-新全讯平台
student_id,subject_abbr,exam_id,question_id,concept,score,full_score,time_access
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:33:33",
2c99056bb91b0202d8546ccfde75ac58,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:33:33",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:33:36",
d73f438fb91c87e5cf66088fea2239b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:33:36",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:33:37",
44353c732676da5bbd5e11d9ee27bee1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:33:37",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:33:38",
1d85967e8ac82c873e0cf71f9184456c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:33:38",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:33:40",
f45866130dbfa99e93cd9cab8efa3ba1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:33:40",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:33:41",
6737c7c88ff327887b37fd7a53c97ec9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:33:41",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:33:42",
8f8db4f3a5227754092ae812536f4ff5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:33:42",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:33:44",
767207941da69e7d8e2ba2ec93d26c67,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:33:44",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:33:45",
0e45737bc72e26a602f32564312318ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:33:45",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:33:47",
62c9191363cb36b826b950301239e469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:33:47",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:33:48",
471eb9c2b9ca78330e08c32955071ef1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:33:48",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:33:50",
6ea720a36e3dbc19ac642b04bcf8f5fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:33:50",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:33:51",
5f1e504d9b4a9cf232f99423cabcb963,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:33:51",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:33:52",
63505a89975db86c159ab4c2dab4ca0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:33:52",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:33:54",
d6474e114ae0457c243365b2bc95db23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:33:54",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:33:56",
d05b178d5964ad9575d6cb6a64ea89a7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:33:56",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:33:58",
9d9a8db751bc14b3d5c18c34f0c3ebd2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:33:58",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:33:59",
2db35c9210daf9f11dbe12fced101648,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:33:59",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:34:00",
8cb02c2863550bbf7f70e878ce35554e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:00",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:34:01",
06c6a53b7e8b6e05e6a9099a4029f8c3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:01",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:34:03",
eea9138e229e617b0bad83b4e5b30cf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:03",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:34:04",
3b55c95a0d994d39885844416397efd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:04",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:34:06",
e6fc0079e7fe345a453b639d0515372a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:06",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:34:07",
30280370240ddf1b042a56ace0bc440f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:07",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:34:08",
78090b98af151e56a7673601f37940ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:34:08",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:34:10",
7b145ccc2de53dabf8731602543dee34,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:10",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:34:12",
8cdfd3a41660b1c0a23e7669a291d188,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:12",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:34:14",
3883b2f4bf81ed9598cb2242e526b1a2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:14",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:34:15",
96f0db48f3ca1c3f3a930920383cf78c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:15",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:34:17",
d9e222cffb429e63e6024542089c033e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:17",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:34:20",
722ef6aa424f6d54f5f971a8e205578c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:20",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:34:21",
4279de12098f2d533c4cf92f90fafb99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:21",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:34:22",
61b5638dd43c62ddd429ce87aebcadef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:22",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:23",
9adf82b3c8251e4b9480ea0338dcb265,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:34:23",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:34:24",
0ddded25012d8ea92b6dda593abaaaee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:24",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:34:25",
f554d323d1bd3990fb9e541495f74380,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:25",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:34:27",
587218a38912fe4d79b39f0d2cf2d157,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:27",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:34:28",
ca7a0b917f9f9a7b65e22d537d9338b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:34:28",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:34:29",
58735a1b8e4c52c86b9c8b676df4f9fe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:29",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:34:30",
08dc6993ff16474820337d0ca621fcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:34:30",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:34:31",
19078438efadcbe8c70b4fb926f23611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:31",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:34:34",
f444d24b92bc6694697d93714a3a6411,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:34",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:34:35",
1c8d8480a28627549540399e7f520938,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:35",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:34:37",
9e632496676a97e17f225f923e0bb31d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:34:37",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:34:38",
c8656e3e8b822d0da95ab01385a72ab1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:34:38",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:34:39",
b120b6240c9e53b0ced61fccce1d9d37,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:34:39",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:34:41",
7d32ec78c491dee2e4952d3690310a1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:41",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:34:42",
0869b60e827e8737137737a8643248ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:42",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:34:43",
45b3d10e0cc36f9a8b3c765677f57bdd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:43",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:34:45",
3958c2cb0123701545ec33b732f399d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:45",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:34:46",
0ec029e16d82e19e789708b56fd81c41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:46",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:34:48",
2b8571fb3c4827c6e78d9a893994698d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:48",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:34:49",
6f34e4eaf72d3cda354a952fa619ba75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:49",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:34:50",
be83b84c0c57bb8c42e02c739fdf614f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:50",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:34:52",
12756adf57d33975127344a25b1e8cae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:52",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:34:53",
2818bba95644d05e7697751d7bdc9bb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:53",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:34:54",
0ada56fb56f223b9913e845c09a039ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:54",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:34:56",
4eaf0c8db0efbb9bc1add868b5d1ab75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:56",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:34:57",
600d593d205973e681362d6af2d8abc3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:34:57",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:34:58",
773c00aa1bc97639a757664062b0027a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:34:58",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:35:00",
6c0c779d11410a9e6e00bec33d68e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:00",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:35:02",
d07dd94d3cadfd4fe3fe58de7cc15487,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:02",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:35:03",
5f7782b46b0e5a764a71fd40c180783a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:35:03",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:35:04",
ed9c9dfda8fbda4924985afd5aea30e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:04",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:35:05",
e2176515f1488be40b29d424e30fde19,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:05",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:35:07",
8e3e386c1293b350fdec73b2a3fd8e28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:07",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:35:08",
abfb1c1f837dcabcd645edc641674a7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:08",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:35:10",
4561c34503330968430ed674f6cd508c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:10",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:35:11",
6702a69cccc2779964734403aca09ef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:11",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:35:13",
091d1468b1fe3e51b9b0d81263091119,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:35:13",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:35:14",
4a46b799cb81454062bf296b4f847371,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:14",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:35:15",
6955e88c3bddcca51dcb0f6fee482c83,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:35:15",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:35:18",
fd34de18d70b7ea8fa47d5313508198b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:18",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:35:19",
756c7bc17f9e9125310113a36705a746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:19",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:35:20",
831cbd09ff9221c35daafa9afa841798,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:20",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:35:22",
2ab91843e0f5b3ece8795c750929997e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:35:22",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:35:23",
7c2c866fc98f8dfe257d484cda03b501,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:35:23",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:35:25",
670dfe85179a56f3c70e5af2a1899fac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:25",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:35:26",
ea8e7e2423bf28711b6f03bfb823a640,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:26",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:35:27",
d614c5ab423f4a93bf93aef08549d70c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:27",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:35:28",
43f162e013f345881eee857d8f3c645c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:28",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:35:30",
a673d9ee8e3a98a865e103df476fc50f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:30",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:35:31",
40cb1953ef5f576c41e25e5411b03670,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:31",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:35:33",
f969b839a09b722bc297e47ef00ee2eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:35:33",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:35:34",
1fe405cd6c81b2f896aaba5f792d4616,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:34",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:35:35",
c2ce18468eab171d699410a673a215b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:35:35",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:35:37",
cf9049d63bb8f78ee7fecd5edc75a857,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:37",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,0.000,4.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:35:38",
11fa27f8c1c05bf2d845fdc86e952f9d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:35:38",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:35:39",
dc2de177395b8e15d74d8aeb61d25025,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:35:39",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:35:42",
79bce4ca75e562692ca197ffc740059f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:42",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:35:43",
9241dd0aed457a26baad1b59120bd850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:35:43",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:35:45",
51f90799c4b7fc8cd5fba326ba83504e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:45",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:35:46",
a4be93d34a56fc0365def7c7cae9d580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:46",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:35:48",
ebeef78b334f9842a8f76a0f4b1935d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:48",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:35:49",
24717ec38e8c7dc3e5431e0eb8f5f620,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:49",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:35:51",
68d17b356c9d1aae33f827c06dce35d3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:51",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:35:52",
803ce96e5ac5a9bf1b0362dd91bbed8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:52",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:35:53",
f5a16579cdf848e67c6f12c73576ae0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:53",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:35:54",
8f7726b40bd099d9a9423a8ec43b31e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:35:54",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:35:56",
274138914ddb3667459fd778b241cbe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:35:56",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:35:58",
d2f8beb26271e4cfad005f3e74722713,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:35:58",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:36:02",
ef135538d30da84b09159d2155684740,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:36:02",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:36:03",
f5c1a1c6cdb6f3c38b0e085a5819003a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:03",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:36:06",
bcc22f29098eb7f7fbc6bc163b5bf2ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:06",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:36:07",
a672954f4627dfa679e562f6a43d9467,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:36:07",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:36:08",
b1e3161a69e5bb9d29532328c4aebc54,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:36:08",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:36:10",
1fe2aeb63f316f79fb279b5ee7669fe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:10",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:36:11",
a51118e99e3302dfeacc5c40923f5e78,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:11",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:36:12",
10cc64b5ea8e4b980d8963fb51a4b117,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:36:12",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:36:14",
99a976f8c7ca2e49a72f2d6f8a0ce5b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:36:14",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:36:15",
2e0802f914426c2e806c011a11c6f619,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:15",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:36:17",
0a4925f9c0a89b2af931250882257954,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:36:17",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:36:18",
1028f345640763e5d885da7ea37d5a09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:18",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:36:21",
97b5871e7c1250a13242b435970ccbac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:21",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:36:22",
c2f6ca090c83017f3737067682625f2b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:22",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:36:24",
141205f77954318a21e4133f882b2cb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:24",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:36:25",
15ca42f84c997a16223ce40a14725e86,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:36:25",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:36:27",
8e3a564a1dda0d6be593d3d07bccf7c2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:27",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:36:28",
7a149692703f42dd19ae410e5f4563f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:28",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:36:29",
4219a860daff02adbf12f5570c5bbc62,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:29",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:36:31",
ebebd36906722ac39d04564f7ada4c5c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:31",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:36:33",
ce18b42d8967a1bdf5f4bd0d15f45953,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:33",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:36:34",
6b4ab74d71292e7b822f688eed768c84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:34",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:36:37",
e3ecd37fb29aaea34bac731253af748f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:36:37",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:36:39",
5b3521f0f0f38beb6952ec0a37a44390,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:39",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:36:40",
aef1312fddb2fe592fcd3629df469858,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:36:40",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:36:42",
d1b0cac278b17e329ef66271631a919b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:42",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:36:43",
b2684ab126afda088045ed8ad83b801c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:43",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:36:45",
24187ab3fbd0aa47040d48ccf12c4cd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:45",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:36:47",
f363e9ff56df5e1d381034898da79ece,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:47",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:36:48",
0bf8fd9c5951a9fea60f4eeea2733430,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:48",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:36:50",
6407e9bcf23f226ae6b87f017f56adfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:50",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:36:52",
9ea50ef157a1ad1023d5a970ccf5900e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:52",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,5.000,6.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:36:53",
5d2ad87baed8038bc525072ac7e83611,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:53",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:36:54",
67e5ad856016cf6f10b0c0714d20133a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:54",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:36:56",
8353f7272f04423295be240520b37f51,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:56",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:36:57",
ca8cc4925c649265560c58918f88b399,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:57",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:36:59",
5ba106de44be4b234924da8a86de84e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:36:59",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:00",
759a6b8495b5b70752b4ee114c955c79,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:37:00",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:01",
549d95bc74e1aa50a9113d3cd8462ce6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:37:01",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:03",
812ab126fc9aec95a32668dca44d1474,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:03",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:04",
b75edbdcd21089e3aedee2e67a238531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:04",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:06",
4d1921e2e1c89e503cb442879f1a0ee2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:06",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:07",
417abdc00107dc23a79a446b7ab9e82b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:07",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:08",
54ecd590752250feab176f25105fb69f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:08",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:11",
e89f3503de933cbee3d05e8f4e3eb5d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:11",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:12",
10f72db2b443762a79cf7354da15bc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:37:12",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:37:14",
aa173034c36ebaa069f5317f2e90e850,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:14",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:37:15",
042c435cff404bb30eb3ab326a622a3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:15",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:16",
7f8f58d36948ce104a4c104afd3770e4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:37:16",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:37:18",
b2fa4dc55662081bcac322b7f2cc9942,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:37:18",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:37:19",
bd05c160b08ae918691e5acb31f5b2b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:19",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:21",
f8ca7ae9bf6db87f922bdf883fce9120,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:21",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:22",
71fdb450204c3eea0aed9dd4dc65c6cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:22",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:37:23",
1705ec78e559a8b22d78b962efdafbe3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:23",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:24",
87aeec447f1fa61e550bebe7dcfa291a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:24",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:37:25",
234e00fef24d437c5aa0446a9047a44b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:37:25",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:37:27",
8425db85e03254a6d152c483ce21e4b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:27",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:28",
a937020a6ed5cf4bc78006a330687068,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:28",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:37:29",
f2fa71f80be22fa24ee0428dc85fd72f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:37:29",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:30",
1866d5aef09a73eb8cafe97dce053be6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:30",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:37:31",
bc5a1474fbb8f4f6276b766a5a69d65d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:31",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:32",
18a520d033c8ec378afdb46747df0515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:32",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:33",
fd914de9e34e43162882653204fbe76c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:33",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:35",
b2be0f3cab1822c3827e034f904edcf0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:35",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:36",
610dd65d321e4fc5232fa0efcec8507e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:36",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:37",
050a5c483dcf3bcd9cea4dc8c898be09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:37",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:39",
7b80496281d24324d76ddb42fe6b7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:39",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:40",
ecab430bb5d3a0ce892ae3976bb98ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:40",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:42",
61f06bcd8d92d2e59458d8eb2e82b595,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:42",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:43",
0673196b728f088a7e4026babc3faaa3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:43",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:37:44",
03fada2335f3faca2b861a7b32ad5ce5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:37:44",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:46",
fbc002a4c4cbaad2e0b52cb1205b16a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:46",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:37:47",
b7bfda9e175cb8b22c5168568ee354f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:47",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:48",
d4c1fffaf087c5c6edc1276c1ff0f2c8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:48",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:37:49",
08678d3ec40d31413448efcb56b1f8f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:49",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:51",
cf4802f397ef174a8c7d9116e9a43506,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:37:51",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:52",
6ece563d73e8ede85eadeedd6bf0cd36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:52",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:37:54",
7620641468774ca249631f32036a80f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:37:54",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:55",
43e811e9dfd7be52c8a188283eebebad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:55",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:37:56",
31d2246e7ad6eba293c980c3187eba43,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:56",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:58",
2a243377b0eb1dc7ef5fffb9c58d479c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:58",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:37:59",
f3ab7696a710155ae9b0ad37bc0f30cd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:37:59",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:38:00",
6a2d6a70cd66bbd63175afdaba568847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:38:00",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:38:02",
a37d9c1f1f8fe1367dd49a94e8bf9e1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:02",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:38:04",
edf567a869089e3b59347dfd973556f4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:04",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:38:05",
5b2decf371edd7f48940a3f7968ef033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:05",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,0.000,4.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,0.000,6.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:38:07",
433e2419760c6ca60e5766c5b6860692,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:38:07",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:38:09",
4f500b477edd12cfa32cdf1a0e8f9690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:09",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:38:10",
3226d38e3309a0c76908dfa5e452cb93,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:10",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:38:11",
bfcb04c99e4e85a855b2021453cb5c03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:11",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:38:12",
ef5c6faa5cefc010351f43da5b76798c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:12",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:38:14",
25fc832884f95114a7a8e806cf3a42b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:14",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:38:15",
71c2cb3d7082d3a0b7bff64ff1470015,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:15",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:38:17",
3c825e3f7f840236c584efd8b3e61dd5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:17",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:38:18",
6c31751d9ab116306819865c7bfcf2e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:18",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:38:19",
217ebaa082587a091b3a183883d03efb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:19",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:38:20",
c363a68b91429094207c3db09410282d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:20",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:38:22",
aed211f7a6be8f568f868c508ea3db88,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:38:22",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:38:23",
31526f97d3d55e27a7695116d5100523,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:23",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:38:25",
c61ee369f321635439385dc450ec320a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:25",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:38:26",
d6ef8d21604f89d54abe4cc8b2f83d21,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:38:26",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:38:27",
49fc57f8641f3ae57a88d7bff6f0d1c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:27",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:38:28",
0f7ff95b87a2bbf12f361745067e5c48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:28",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:38:29",
f2a9d1e20af77cb6c954fca666428878,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:29",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:38:30",
693f7a9d3a208bc41f546c8ffebbfc9c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:30",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:38:31",
b21b27181980b8907a4f0dc1c0e90e0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:31",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:38:33",
7853d4d242d7c23376e97bfeca1943a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:33",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:34",
d47bec2e683ef62be079d6f00240bf00,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:34",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:38:35",
e3df1ebee12d4be80075bda879dcd06c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:35",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:38:37",
dd5e4c0622d639d3053c45aa17ecf73e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:37",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:38:38",
3b8f1489e873487ae6b3b2c0c11177cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:38",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:38:39",
1ba8d4d7d9117e7e3ebc9003c6d581f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:38:39",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:38:41",
b7d66fc9333de0fa121221b8028c6f46,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:38:41",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:38:42",
1ba4f9a882ab92327509c8de1487f67e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:38:42",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:38:43",
7dbfea983bb803489e7fb73e6beb2867,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:43",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:38:45",
cc84364d1bc4536b6558877ccc9bd62a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:45",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:38:46",
cf4424ac4b9dc72c52fa65e26dd57dbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:46",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:47",
405177d386216b477844ac03c62fa746,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:38:47",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:38:49",
2c564304397519717494304f30c7abe9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:49",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:38:50",
e178826f0bc04ac96638988658790bfe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:38:50",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:38:52",
c1bf64af9c6bb310d298b2c119b3a45e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:38:52",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,0.000,6.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:38:53",
d3db59ee63efc9db6cca478d7953fecd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:53",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:38:54",
10644a2afea7e288eeeb526f6cd96ab6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:54",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:38:56",
dd7968b23188b12f6e32a889983e8000,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:56",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:38:57",
b409d19b0caf4b84504b2f917b5c9580,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:57",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:38:58",
ed5f58d6ac6368dbbbfa9aa2a74202a1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:38:58",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:38:59",
6529896057724e0d097eacc0e565355b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:38:59",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:39:01",
ea5078f98217b34d0002e563228ab582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:01",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:39:02",
7a0764c13e14494854adf4d362b392ee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:02",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:39:03",
2d751f6875037f84f37bb8a60d56cebd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:03",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:39:05",
e47d033ea014b954b054095032d43427,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:05",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:39:06",
30856dc85fe3ab49635a289b1b74fbf9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:39:06",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:39:08",
f63f752242ad35fbb003464d5b0d6668,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:08",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:39:09",
19c25230898a9fe2726cbb9f24088dee,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:09",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:39:11",
0349ffba1382c58f3ee2ec60e6237f9a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:11",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:39:12",
035abd93733c487514da1e4c599552d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:12",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:39:14",
ad2d9b211d884aabdcbdcc9a4550e9eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:39:14",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:39:15",
f1122a257f7b2537798b00ba6e92a6ce,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:39:15",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:39:18",
8e383d93bbb7028075c116f2ef1dab59,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:18",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:39:20",
36107ad574284346335ee38c5f2378f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:20",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:39:21",
b05b3495b1f689b9c26d1d94713f7ccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:21",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:39:23",
887dd480f636c0bfdb97eb74a9fe2910,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:39:23",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,0.000,4.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:39:24",
2470d4c1d933976ed1d7c862f3488a64,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:39:24",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:39:25",
b6da748faac08d23069ef4a374846b5d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:25",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:39:28",
c9676628b3f5bde013fe2ef8fbf0edf2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:28",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:39:29",
a0c8aaedb473d671570a24cefb45d6da,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:29",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:39:32",
7838fdc118169dd8a8d520f4e0a0c209,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:32",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:39:33",
5349824ae414a66f6dc52a06b42ed59d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:33",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:39:34",
026c7a6b0e5dfe489c3c5cd4755d28b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:34",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:39:36",
0e2ec0eb2022b407b02d478d5d0bf1db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:36",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:39:37",
5c07bdd06f5dc8df3c95b227332a6199,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:37",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:39:38",
cb2173de9f55bdda899db6626bec0dd0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:38",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:39:40",
be7279d4870c5a17ea06230c5123db1c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:40",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:39:41",
4a0d84ca8009d665a3ae517bee25e3f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:41",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:39:42",
bd0b3a76d08e8e6c2d0748a71acf4357,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:42",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:39:44",
d93f15f1ac36560f8d8824ca63fc9344,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:44",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:39:45",
7a4c4e999956d41e8c96a5bb716a95a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:45",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:39:47",
4557d7cab9df964bdac4ba2be33f41b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:47",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:39:48",
eb8355cc5b49ee7d7113a2dc47d7fd15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:48",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:39:49",
2d4cb2e0ef021f1e57c163021b7fe0b0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:49",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:39:51",
0a5cbe938d13804a63288fb00850f86c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:39:51",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:39:52",
60202009f6fd3ce9bc80af52844de054,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:52",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:39:53",
ea8212e394d36813241f5d4ffe22314e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:53",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:39:55",
f8a9fe53ea691e037f4158f4582a7086,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:55",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:39:56",
00ad006d0bcf06158f49fb0580abd957,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:39:56",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:39:59",
207d3e550104a96c2f4ba8de04d2e1b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:39:59",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:00",
a97c71d7f9006352fdf6edbb09764a73,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:00",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:01",
8eea2f9deef9ee9fad051a2286077662,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:01",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:03",
bebf0f63979545c288ec35f1c11ba213,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:03",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:06",
d4add358fddb67883b379f4e602a7b22,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:06",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:40:07",
a0aed4097b9103f135737a96f0fa62eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:07",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:08",
4ea70296c9acee16244a730e7bf86f9b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:08",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,0.000,4.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:09",
faa22a991fb2259bc41bedaf881e5d38,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:40:09",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:11",
9716584e2ee8b0eb36a4fe1ee5588b4d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:11",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:12",
605914f040ed630039e91c2cb12c620a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:12",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:13",
8392cbb21909b4eb1cb9ced1024e6d24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:13",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:15",
4cac837a1b71fed4248d92f7c7dc76ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:40:15",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:40:16",
55d5a23b9404b60fc1fe5dccdc46baff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:16",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:18",
1ad240ee729382b6b514785313ed0f65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:18",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:19",
9a6ffe23fdb84bed50add3cb9ece649c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:19",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:21",
577f02d8611aa4078388c1502573e238,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:21",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:22",
cffc344553594a468967ec822439887f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:22",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:40:23",
fa17588e9764b344b7419d2ef081daa4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:40:23",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:25",
d5b8f9d31f34cec79fff1efb5a77a0f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:25",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:40:26",
218f066b93ba9a6742e2dccba8b8e9e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:26",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:27",
9b186a3d2e618aaa35b495a2dc3d971d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:27",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:28",
327e16771a7881e5312c6e8f47a5e2cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:28",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:30",
7776812d60bcc71b09ea11a707a2a395,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:30",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:31",
aea7cbf8736658a263fa09c4ae60dd1d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:31",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:33",
72ff13b6b40ecbdad2963b3c734ddd8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:33",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:40:34",
48bdccbddcfe061843339f005417a837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:34",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:35",
11730cfb825b65be752446662bcb1e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:35",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:37",
c7e4faaee05a8d047f37e2b040375244,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:37",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:38",
7183491511db944a28f079ad2ab6794d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:38",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:40:40",
e3f6bee10d17b5871f875b8962329307,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:40",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:41",
3caa4615a2eccec0521e041b453800b8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:41",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:40:42",
7cc9b0aad894b668e4e73702afd7a7ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:42",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:40:43",
b92ede9174824b80f8d3de5480236990,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:43",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:45",
b5d01ebfca0abb52f537eb2e421ddcb7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:45",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:40:46",
4f565c02839152698dfa7c4e56fda5a0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:46",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,0.000,4.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:40:48",
cafd837fc6a3ca23499c57b874f8727d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:48",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:49",
9e81a77decc8db3171ab3b2614949bec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:49",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:50",
7e7fdadf4599d8fd78f62e60ecde03c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:50",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:52",
da2f77fd2e81fe6765816f2c133d9077,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:40:52",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:53",
ce92ad24f704cde85c73db19f1d018bf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:40:53",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:40:54",
cce1759265441d822e8a73e428d9c22f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:54",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:40:56",
d9aa5c259d7357a153c49255d77e08b6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:40:56",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:40:57",
597b1918b345b2ddf65eb56afa33c023,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:40:57",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:58",
fb263d2b06934864e654956158df7aa1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:40:58",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:40:59",
88317964647d631e6c5eb1b5c0deb27c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:40:59",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:01",
77efe49d6ab697d7adeb402be630b00a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:01",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:41:02",
b2965a77b4e0bb2876d96bc784b9d2af,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:02",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:41:04",
5eb17060088f72f700909132bd933f02,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:04",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:41:05",
0a9474ffa4bb5d4a3ce9677f017305eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:05",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:06",
a840ce227981c64d0f2ce311ee5ad02f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:06",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:41:08",
ed68a78c46b344eca4b8963a0fd5fcc6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:41:08",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:41:09",
127975bc3c6c78cc33731b1210191b39,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:41:09",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:41:10",
004be120d52be030f9539b88fd7136ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:10",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:41:12",
fc91eb3ebf2816cc50adca930f4fd656,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:12",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:14",
c293cdd8c0c5d23bd35addf7f57484b1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:41:14",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:16",
f0e06a1ace9e635b88a7369c0dfa7193,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:16",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:18",
0f16872f313f673c7ddbd9b466bbe1b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:18",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:19",
fe53b99e09c07d2ac07b7ddd5de732a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:19",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:21",
b820eafdc2ad0e74ff19b195c63e4918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:41:21",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:41:22",
377a570be7876283b915288ac7e27ddb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:22",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:23",
5068ca4c516f80cb3d95e44a63489a85,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:41:23",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:25",
9db44bb1d9e61c9b7624ca20b6c7e5ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:25",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:41:26",
4805653f4f0248c7640d329ae55ec122,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:26",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:41:27",
f8692fac2a908dca7cd33ab391b38690,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:27",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:41:28",
e53c3d9a7979d0e2952f02ecc0de9d52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:41:28",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:29",
2864820f7398f262720c94587583bedb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:29",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:31",
d2c3aca8379d104560634febdd0d4510,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:31",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:32",
c7e82c6e8b018160f26b1246aedeabd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:32",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:33",
eb932f84fc5201473f9ea66610e9058a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:33",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:34",
ed5171301890036029a76c66b65c9f0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:34",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:41:35",
f5da08947e9e28949b97b2a30cc25ca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:35",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:36",
d2ef6e2e18ac6fe1b44a3e5172cfb469,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:36",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:38",
15d61cf143aa6db948474b78017eedd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:38",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:41:39",
826b4e9a11efb0514d51c2651c680996,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:41:39",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:41",
4203eb36df91b772534f81b91e7fb4bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:41:41",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:41:42",
8c2f81ef6414fd0bc9a63b0e6be8faef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:42",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:44",
65db0250789c4ae1d5432a9b008a4e2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:44",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:45",
53d6778ad82065e51a398a9df9479d1a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:45",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:46",
dcfdda1872280b5e068b30c31c8ea46a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:46",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:47",
09644b5d06f0b78b48c4bbbacfe64e3f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:47",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:49",
c1bf338a5a36bfacbb077402ad3feef9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:49",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:50",
f813291f4db5432422aeaad19e3a4ef5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:41:50",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:41:52",
1d975ab84e1bfb56d90645c2cc805585,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:52",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:55",
20965a5c0c5c0b2a8c8c0ccdd033e027,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:41:55",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:57",
a81e4a9ac145872281dacfb2e6d5196c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:57",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:41:58",
d5729082975f38b021f19d1dac288ab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:41:58",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:42:00",
7805262e369de1dc8619c01b2b127abd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:00",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:42:01",
80877b87af0720496b63da362fe500ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:42:01",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:42:02",
f32858f7a71d6cba2fc747a07ea408f1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:42:02",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:42:04",
46385bbf3e0e32bd088e12faed321774,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:04",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:42:05",
ba661983cfd162b1d1ce878b0ae220ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:42:05",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:42:06",
c7e7528434728bb75c3a25f29cd9b2cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:06",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,0.000,4.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:42:08",
6b9c6c2d09e5d25db4d69b5c1c998a11,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:42:08",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,0.000,4.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,0.000,6.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:42:09",
b4d801d5728c9754421a9617b6558155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:09",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:42:11",
e44db43155e7d7804ffd7cea91174c23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:11",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:42:12",
4e41661b5e43f6d4523e4f4d83e68253,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:12",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:42:14",
955633d93a1c9c924ef790ce5d6611d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:14",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:42:15",
ffbd41b90d8affa84d1aeab0ba58bdfc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:15",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:42:16",
6a22a45e87738ca3b88f9fcf33d3fa25,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:16",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:42:17",
6ba5c6a0389958c32f463c7425f61aae,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:42:17",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:42:19",
0cf369b337e9d6ae9e179cee2ae93073,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:19",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:42:20",
0d8dd8a160b398bbec9ef0d9fe00c473,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:20",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:42:22",
5f1d72ef67dad848151fcb39806957cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:22",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:42:23",
125d1ecd8f248e43b9e5e3a146c3fa35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:23",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:42:24",
06d25c390a62910f5aa2be08feb81a74,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:24",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:42:25",
0bccdd84f03ef21fee2b23eb1730d84e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:25",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:42:27",
badc90da67c1e6331c63f4b5377e9b8b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:42:27",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:42:28",
e80813caffc807bfb5380c235c5fb951,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:28",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:42:29",
cf9b410b99098c2100da908bc7cec6fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:29",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,0.000,6.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:42:31",
d73a34dc4f591d7dcb70062891edb302,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:31",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:42:32",
203bb7aaa42a1545ad6a2baac349f90c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:32",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:42:33",
fddc3bd4a865e5a42f1fcaaae1698607,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:42:33",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:42:34",
7ee3965fa47d2006441af9ec66c31837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:34",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:42:36",
109959810ef19c6a3aca3826a7ceac91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:36",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:42:37",
a848e4802657371cc93f5a548ebecc15,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:37",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:42:39",
6684f7d641439db6905be6a19c0e8ddc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:39",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:42:40",
a8abf96d0ec4a0ec3b85c7f99fe098e3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:42:40",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:42:41",
d2b892ce36b9d5d5bfa6402f3bc933f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:41",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:42:43",
16c302a3f77751f636c37748e8334afa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:43",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:42:44",
77aa6faa2b9fa6781eba7b5835b41f7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:44",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,0.000,4.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:42:46",
6983ff57a26f147cce3f3ea6ca308d2a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:42:46",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:42:47",
249956a8a838776fafcb3764fcb8f1d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:42:47",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:42:48",
0974f8e1b9eead7882b4b29d0855169b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:48",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:42:52",
bf7f9fbd4660edb128f92ef1ecee9665,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:52",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:42:53",
34228ad1698d61154bbfe93433145885,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:53",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,0.000,4.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:42:55",
1e4d762e8677c9cda33d109946175f48,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:42:55",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:42:56",
fd362ef2d51fdde2c3ae86037ff49b13,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:56",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:42:57",
173302459f3dad2b70b5541dc7d4911d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:57",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:42:59",
d22f90b2c4219d45a6405a4f5a95d0c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:42:59",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:43:00",
7607806284c716d41b9d0a910fbefa1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:00",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:43:02",
120f278c4dc4cf9f1d6892e4430be1dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:02",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:43:03",
eb6b4d44f4cf65531ae3fbe15d0eb77d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:03",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:43:05",
ea1c934dc9a700dc4629918e46085039,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:05",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:43:07",
11c7872626447fc938327d394b367d06,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:07",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:43:08",
4faccd3fcb46e174148ec8061f5fab4f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:08",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:43:09",
22b7d80ad20c46b8b9f6ef1718c457a5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:09",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:43:11",
67cc70959c082441a8e3c848c15983e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:11",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:43:12",
78944efddc9fa4293623ff5be684c986,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:43:12",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:43:14",
6085b82ecd961ee0ef0845980f3252ca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:14",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:43:15",
960f7eadd638d7e7b7c319a1a6ca5485,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:15",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:43:17",
c56d9d7e6f9cc3556cd5c9a4221427c5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:17",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:43:18",
023f766e0e00c35663f9124b978c8f8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:18",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:43:20",
b641c09d9faf8171d057aa11ade07144,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:20",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,0.000,4.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,0.000,6.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:43:22",
b96a5218d2c2ab99ef86efbbd287c126,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:43:22",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:43:23",
87cebb9dff15a1f80548513721ffdaa7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:23",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:43:25",
085b941dea8e03b6eac388a2c56624bb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:25",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:43:26",
2768f5aa329d7dcedc30bdc2fd675421,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:26",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:43:28",
e758c6a7d05af1e73e28170d3b0cbe77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:28",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:43:29",
151eb6c90b8b1409c12fc7a7d4ea436c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:29",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:43:30",
bb672fa8ed474022290f29e8eaa51c99,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:30",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:43:32",
1138c98e2271871145136b3845e516f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:32",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:43:33",
4be3377e2856056a9e561a9b7c6ed3b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:43:33",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:43:35",
50fad4e963b300629159746492a34719,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:35",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:43:38",
0a146160465f4b496538c7f14dfc0cf7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:43:38",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:43:39",
cc8b58f090f5113477c77f4b73bf52e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:39",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:43:40",
33662824447cf9faf727886a73af09f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:43:40",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:43:42",
d7f72a57fa5d8d23895f6d950ab07bdb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:42",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:43:43",
35a6fd4f16a2ccf8d7905f8c339515ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:43",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:43:45",
d141491a3eb465ed6c69425a44c7ba4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:45",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:43:46",
0eafd43f6e0e95da8fe2fa152afa8531,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:46",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:43:47",
832041220b6790cd5cc935d743dcfb0e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:43:47",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:43:49",
878631eeb7a7059576d332f884625c89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:49",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:43:50",
d76046a3a28193210120d9fe39da643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:50",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:43:51",
d23a7662371254adf9b57454989b1dbe,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:51",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:43:52",
175804cd87278a8c1ea6631ba8fdc076,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:52",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:43:55",
2f4cc5b086fbd8635b65f5e4601f7e84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:55",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:43:57",
a67d7592ce42bca8e16a1a07eb32a5e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:57",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:43:58",
e52feb464f505f56128964be832dc28e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:43:58",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:44:00",
2c12fa76e6757bdd4694319f53ab290c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:00",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:01",
1907439b4d227824bd0851f24b21e9d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:01",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:03",
497eb7e9a5c9eaa8ef7fe8cc8d97fd03,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:03",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,0.000,4.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,0.000,6.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:04",
5be15f28e1a39bd0c69933a6f9a230f0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:44:04",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:44:06",
ff06ce13b921a9b5d1d1c30bb614f262,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:06",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:07",
aa5594b4d2ee017ba0751d42b9486bd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:07",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:44:08",
e2183eccd77dd521dc1e982c9e792c9e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:08",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:44:10",
ad1a38a1147ae8e2a252b6234084734a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:44:10",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:13",
6bc0f08b89aed073e14758c1d0821e7e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:13",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:44:14",
1a51491224d2c6d8cd4400aca8e53301,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:14",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:44:16",
7f34b2c89e2cd207cd92a454143bb64b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:16",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:18",
11d1a1053111fa77829329ee2dcb0052,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:18",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:20",
0242c0130b3f6931cb8e8eb1a7e2bccc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:20",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:21",
97091c13a1b54b0e57529322585e780a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:21",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:24",
1eb0258103186c5414a1c6723c58eed2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:24",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:44:26",
c35c9e34fc4bcf2c03155541c1194140,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:44:26",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:28",
3f5684b49f028ff12d48213368ddc234,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:28",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:44:29",
992b1c54e23c539e8981c7a2d7b5b30c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:29",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:31",
9ae401860b2180b914a8eee8457f5e7c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:31",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:32",
a3ed0b67ed4eac10ab571d0b995f0410,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:32",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:44:33",
f6083eee776802c45c3ad01fc65bf8ef,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:33",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:35",
0480a79e775f247046424e402dcf441e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:35",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:36",
b27643b97b0349f0379a471c0d667582,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:36",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:38",
39436a61cecd8970df4cb4ecdb26035b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:38",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:39",
a971df9dea387112eb5503e5b8146053,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:39",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:44:40",
e0eb49f0403e2fda4a0795735b2297a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:40",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:44:42",
776e4437487292dde37f27a1d0edd2e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:42",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:43",
38aed42303472be134f771991863cbc9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:43",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:44",
b1496d20d0007993a38ec8ea7de12973,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:44",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:46",
28211b5d5f2efbf849da16467a91cdd7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:46",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:47",
08bf974e55735d4754e25fcfda9ef44d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:47",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:44:49",
725272d62c5c02dd5be411bb05caab91,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:49",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:44:51",
ce20d1d73adc63972e2720347f0aa00b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:51",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:52",
9679950bb92951c0c2d9f50db36644ed,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:52",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:55",
16f02c3ee50202be98dd90dade61ce24,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:55",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:56",
212e12eda1fb6c0d72577fd38806c6e6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:56",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:58",
04c0489eb5a7a68fabe5a605134ee6b2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:44:58",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:44:59",
1e8ffef4a2d03280e4474f8535ac9df3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:44:59",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:01",
e9960a593041151a216d494028a77ad2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:45:01",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:45:02",
cebc73e75500ce352bc78991dc2339e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:45:02",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:45:04",
987fa314a72dfe83c794435cae4075a8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:45:04",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:45:05",
346242e7cd9888eb8d9f3d8a2f72d43e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:45:05",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:45:07",
787a5a629c7feaad1566b885bb13197a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:45:07",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:45:08",
63c4e0bf95f6473b9bcae24ae04e4462,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:45:08",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:45:10",
c39928c06b344fc6b82c36d8d14c4bb0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:45:10",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:45:12",
edabdf12382e96b8e5457827619b4a63,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:45:12",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:45:13",
500a89c1baab50bd293db9127dd3d6ac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:45:13",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:45:15",
a07c6d3609075b0a9fbb76b831a01993,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:45:15",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:45:16",
2568794c768270ff9be4c2d198ec8652,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:45:16",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:45:19",
75ffde373197a52d28822bdeb02624f6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:45:19",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:45:21",
3cc21ccb97e5548de2eddb1f1ad16e23,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:45:21",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:45:23",
b57212e5c9be92750f5c451e5fdf1495,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:45:23",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:45:24",
ff20fd22ec85d0722a6bf29f19623b2d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:45:24",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:45:26",
2e1f99f33ed4c22ef9e652d4d3925df0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:45:26",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:45:28",
e6689a138ef01100037ab5739d2b78cf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:45:28",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:45:29",
9444635d7ab0d3db31fa50aa0c588928,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:45:29",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:45:30",
1113692143abd1b04de0d6c57455854d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:45:30",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:45:32",
c2f16a516cc97f06aa2f80f9e26b5643,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:45:32",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,1.000,6.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:45:33",
64b9b6d3130020b9860609b952c3fa0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:45:33",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:45:34",
1751c8fcdacef7e05ce6c611134b6968,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:45:34",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:45:36",
464f605a9cae7f9c5ffdb9fccab0d4c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:45:36",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:45:37",
f2e85ae7680443e5772db73e61b81ee9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:45:37",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:45:39",
61597c78c9421911f4141c7927e737dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:45:39",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:45:45",
1b5ebf6ccf1ae4f8e30589cc6173a0b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:45:45",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:45:47",
d7556e57db07b2745d0acb3dd7291884,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:45:47",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:45:48",
92d0b62154f2001406b4eb067d8a1bd1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:45:48",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:45:49",
794c75e52b59d5fb9de30d4ab9b708c9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:45:49",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:45:51",
7d7baa2ab02dc56f8acb122c54b6ddd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:45:51",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,0.000,4.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:45:52",
420215204f1a14568146b007889e0f71,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:45:52",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:45:54",
a7253f6cfebaa51722fc0fe4c3b47b95,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:45:54",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:45:57",
4ede45324f454f0a1355a7aedd043155,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:45:57",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:45:58",
ed41efd330f119603bd231d2b4685676,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:45:58",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:01",
aa5f1d9ae0edf4e009e6b979f47df6ff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:01",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:46:03",
75b783a94f4a5a082b4514abe18fae09,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:03",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:04",
31ef1b17522823b75ac0d4d25f4e3e75,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:04",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:06",
3ef9a7370c98b0b588dd5863d90225d6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:06",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:08",
3e5fb4a628e9fcb34f0899a400c81672,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:08",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:46:09",
8cac49e4f03775590c2fc017ade741d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:09",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:11",
db7b78c698494a03f6e50d52934c23a3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:11",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:46:12",
3cd2e1b3dd1f80c443bde9f2115b19a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:46:12",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:14",
e42b6cb82718aff19422a337a482ab30,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:14",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:16",
fad8f12ca8b76f40f6f9792d19841917,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:16",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:46:17",
b311814cfd6323eaa107c45852a67691,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:17",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:46:18",
5ebd3b551566b7dd08639c26dab1453f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:46:18",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,0.000,4.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:21",
880154dcb3e7db05ee4200d84fb7ef12,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:46:21",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:23",
812046229b3ad002c36a6daab9a2b8d1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:46:23",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:46:24",
a836f8ae45ab25e9221c155a5e4cc9e5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:24",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:26",
7e94ca4a867042e4c94c74d2bc885f4c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:26",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:28",
a7036be91c03dede91aed7c531814bf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:28",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:29",
2df7d44c79708cc72ae7509507a42a52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:29",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:30",
b449def81a29293f8553788840dcb3bd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:30",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:32",
3b355bc90a0a8199440cb95ea98416f3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:32",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:46:33",
67f0a4e8b81820972dbcb402a3cecfad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:46:33",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:35",
676ae8f01e205211693d0ad700980766,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:46:35",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:36",
c51d2c1452aff49bb1acb80a4a222a45,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:36",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:38",
b6bd6aba095748f2912015abcd73152f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:46:38",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:46:39",
abd9d0527dbe08c66d5e2009693f8fcd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:39",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:41",
1baf1a7095bf5d54200af3a06e2f8da9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:41",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:42",
59a8620894c93b9fd39d7460fb4c47f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:42",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:43",
524e56128890842f9cd2f237fd2ccf60,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:43",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:46:45",
1e0ab961963f7ff822c45932470d90e7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:45",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,0.000,6.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:46",
8f3efcbbfb0e0346f9fe3b3853caff0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:46",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,0.000,4.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:46:47",
12e14305629c89700a326b5a02abed36,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:46:47",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:48",
19cab7dcae78fd5a5ed4772f9f5dc115,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:48",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:46:50",
a7545e0f6f72071fc72846bec6e0928f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:50",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:51",
a4de5087240f868689150051f54461e2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:51",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:52",
3dea83aebe8219eee38ac080ba603d65,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:52",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:54",
51f752ea253bea64be025ca04374bf1f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:54",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:55",
7e30c42ffa91a930cf04febb12fa63db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:55",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:46:57",
f4e4f2be58a27b3a9830928b3bf8243d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:46:57",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:47:00",
01375cfee3773a9eb006496b9fa5bab7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:00",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:47:01",
ef8c46f29dbaf889ef540518cb313837,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:01",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:47:02",
e3d138ae4b3f0b8d5c37b206823d66dc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:02",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:47:03",
2917a9303fc3b388d2a625fffa8fc0db,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:03",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:47:05",
3f1d114968f8c6f762c1e32ad4fd29aa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:05",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:47:06",
4eb65647fdf44525d57dcc1d6e3f5574,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:06",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:47:08",
6f818fc7228bbbbf0a1c00c97f414c87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:08",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:47:09",
91e2a18ff8e003d1c9fa36b9620027eb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:09",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:47:11",
7eb358e8b6fdac8b3e861f7e986580c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:11",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:47:12",
78ef9052219d62ba52299c0bd7c96f41,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:12",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:47:13",
c3fd9b132b29ac7241096eb20bf1a7a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:13",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:47:15",
bbf288bf785948b78e16c912c7ba724f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:47:15",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:47:16",
4e0d11cf9bb31214f91ca3d8f2b7b171,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:16",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:47:18",
ec5348ecdb5c02e054f8e7afa9d718a6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:18",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:47:19",
7f9a59b308be32d0ca3463f48c1e2a0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:19",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:47:21",
3950ff76dd406254928060e242acd004,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:47:21",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:47:22",
8675ef5432ac6879f7e8c315716397d5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:47:22",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:47:23",
e10fd4fbd9cc51e96f845682bfd77ee7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:23",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:47:26",
745644cd56712a0518d0ba57b6ca13d9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:26",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:47:28",
b833559b34a313909f1f5820ef502bd8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:47:28",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:47:29",
5ac0872876d0f3705ee32ef93c24481c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:29",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:47:30",
48b8b9bef5f1423f86cff50c4a1db17d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:30",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:47:32",
7ecf49c9fc31a5dfd2375fcdc0020b98,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:47:32",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:47:33",
8debf94a7d859bbc490d4f51f179406f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:33",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:47:35",
bc3bfeb53209a037ea56948d029f83b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:35",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:47:36",
7edc61bb2d49e224e48021bcf3ed2368,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:36",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:47:38",
6e48dc215c9960c9969e44625f3a30f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:47:38",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:47:39",
2b0045f878f775c1dc116140f4219daa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:39",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:47:41",
88029a013b733310ed5e55eedf46be87,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:41",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:47:44",
2860ab864289bdf9302d9c3ef2f6e0d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:44",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:47:45",
8c5084e93c7d806818aa72b7e99ed23c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:47:45",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:47:46",
40f248fa3370452f31cf58aa84d74eec,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:47:46",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:47:48",
19a394925b19e5583083e9e29998164d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:47:48",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:47:50",
4f4881c4ec7726dde61d23590379a4c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:50",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:47:52",
fa69688ed4502d28b4d8023e847af542,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:52",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:47:53",
85f492e0a9f60db06dcf8c90b327394c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:53",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:47:54",
68ba97af68adf933f85f7a9dadfcf4d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:47:54",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:47:55",
f4d8d5f0a55a4bdf7f2ce9bb6416c673,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:55",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:47:57",
93589c3d0217715d5c7c4a7ccf65d3f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:47:57",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:47:59",
743ba78b4bd4942b99d2c55308b554b9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:47:59",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:01",
4e7ff8b1c46c1f6c2275f94b76ecac84,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:01",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:02",
5bb4f5d93fb9277f84d49fed95e99bde,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:48:02",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:48:04",
2e73f0501d6f93d113dfe18d19ac969b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:04",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:48:05",
08de1fd51a640d28e535f973fd708782,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:48:05",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:06",
85cb925e0fe9b44637ab1823e0b073ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:06",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:08",
5a0cd09152a7bf5054fc29d25d3f8721,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:08",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:09",
cb11bc94d4d44a57d00162259f3bff0b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:09",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:10",
5822e1b667173a78335fdda85379efdf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:10",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:11",
62fad60b2d542b9626cf0d1bf2c05e35,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:11",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:13",
7d75f31bf227768bba3f8f3688d0b470,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:13",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:16",
90ca73c624dbb3311ab645f09da7ae14,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:16",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:48:18",
dc7ce9a03af5e5ca52aaf847fb13b30e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:18",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:48:19",
757833f6f5d00d5493da467e17bf9689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:48:19",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:48:21",
5a09fc738572da227027d354f357d2d8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:21",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:22",
1a307bc6839235f754970553523420d7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:48:22",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:23",
b7181b9a06f6211f717911d58418843f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:23",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:48:25",
a7f18d627a4cfa2b1f5d633114bba055,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:25",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:26",
6ba7460d5f58f93eb152ce3764628c0d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:48:26",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:28",
1f3b2f8ccc3d089a0a2cd72f9e80c9fc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:28",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,0.000,4.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:48:29",
37c5990c85112f5bbe8cd62305dd4caa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:48:29",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,0.000,4.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,0.000,6.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:30",
d80e957e9ec8b6c8d95ad7df3fdcaaff,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:48:30",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:48:31",
033a889e651e4fa689b373850117c69e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:48:31",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:33",
15f7e66c397934e2e61eff2bd6f17872,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:33",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:34",
69ff7952f42e2a2d5b8e220909f77e72,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:34",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:48:35",
6acd5ad78520ad3ec5a09b2c6b5fc4e9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:35",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:37",
8bcb04799eb4901d465af8f5c6ac989a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:37",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:38",
9e45abbaa61304121fcef1f21ee1d5d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:48:38",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:39",
aa534f6446a7bd74c235e5ca3de8076d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:39",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:41",
4a0fb31db5b8b89a71f542d2967d9d7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:41",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:42",
34e44c93bbfee45135e1469584009ec2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:42",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:48:44",
41233f0d521485e4c19f2d8a7ec985d2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:44",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:46",
f55e6bc54141154a69baa9fa3f1adc20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:48:46",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:47",
29b8d3f3d8836e400a803a193fc4639f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:47",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:49",
d03d12a75b806cb56925b1d95a2f680b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:49",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:50",
59f387485942653a7084234b8fb205dd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:48:50",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:48:53",
16168589f68096042a1c4d1590cd6c1e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:53",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:55",
0d9b20ae5d3c463e527024fa0549ca77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:55",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:57",
49ddaf56b928e01dde014840b3a47bca,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:48:57",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:48:58",
12a50fe0b750b87e290b6301a154e9fb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:48:58",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:48:59",
7cb9567d05b6e45f2d6f6a2302c7b6c4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:48:59",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:49:01",
64e32b5ba15b8a8e00bf42944ed63c5b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:49:01",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:49:02",
1c83e028f5b74b0bc84c1d8e6a99231f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:49:02",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:49:04",
09f0c90589b1f5fe96e95e522e3bd033,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:49:04",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:49:05",
8d6b853c053ea6e93113b79d05b7f515,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:49:05",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:49:07",
d6ab8aeb3687778184c2e5d2391a8a0c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:49:07",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:49:08",
c961213de51a5be99bec8a04ac82cce9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:49:08",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:49:11",
e1af057c2bba3b6d76681ef7a1d36de4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:49:11",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:49:12",
819693769dae992fe01e5307d7326cf6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:49:12",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:49:14",
6ed4f3b27ef6d7d538c441f1213cc97d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:49:14",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:49:15",
407a1981de8dc9a9d5a6fad202d6ea20,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:49:15",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:49:16",
6fbc076d6ff279ff65d8f2bb21c535f8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:49:16",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:49:18",
649a8f6eab695840583243a5240614f9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:49:18",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:49:19",
fd8d94f10065b57e23bf7372970df58b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:49:19",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:49:20",
7eb93a597f907f13b0c7cd59840f681c,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:49:20",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:49:22",
9f306e2f8fa5ad3bc58a35ea1052e7f2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:49:22",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:49:23",
8ff651fe41bbbd663d6bd4d76915ddd3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:49:23",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,0.000,4.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,0.000,6.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:49:25",
799816e29ffd098a1b2c0f30acedf714,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:49:25",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:49:26",
846c232cf3dc3000daaaf13426419cbd,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:49:26",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:49:27",
1076a765dc20c4b4c208b1966acd02d0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:49:27",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:49:30",
7e83f8dc2ae8b06e557ec011b57fe0de,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:49:30",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:49:31",
47c41b1b350981cc94266c58ffa88903,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:49:31",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:49:33",
6860b865496a262889ce1782f65f3e29,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:49:33",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:49:34",
a0b5cb1024cf5902b21dec4ac51c012e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:49:34",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:49:36",
97d2eeecac90b628aa69a7a9c8367208,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:49:36",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:49:37",
36301959caf7f5c73973d506cde18fc1,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:49:37",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:49:39",
c9724a95606aa73e90d05de3993578cc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:49:39",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:49:40",
b5626a47ec9ec245ff586b3bb8b87e3e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:49:40",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:49:43",
981b6b6d0bb0d052b7043ea7923daea2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:49:43",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:49:44",
897e5f48c300b9eab6af7cae7bf95918,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:49:44",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:49:46",
d2f81883887be0cf83b41f3e2584052f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:49:46",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:49:47",
636299f03860c9d3d1101ddc64a055b7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:49:47",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:49:48",
caafe0e114d81a7921a9a90c0fc88e8a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:49:48",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:49:49",
75de1d1e52867249f89d60b3428186cb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:49:49",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:49:51",
71e441cd0a03c141c16fb2f749a24af8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:49:51",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:49:52",
278fc633ccc6badc9cdfecdb1f5ae108,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:49:52",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:49:54",
390dbd969b2ecfe606f1df321c1779f5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:49:54",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,0.000,4.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:49:55",
b94dce3c6c96f28857d43170b6cc16f7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:49:55",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:49:57",
0b92c94c789c191802176f26338837c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:49:57",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:49:58",
f04c877cbd8de241a2440b734ab8b223,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:49:58",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:49:59",
5aea5d8539cc9e2afba40d2188bbc277,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:49:59",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:50:01",
52cba7f9c409cb02497c2ab318c2627d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:50:01",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:02",
fb49dfe3f630a918e3d55e5d7b88418a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:02",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:03",
8981a7b06e29758f4068670f78238689,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:03",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:50:05",
8cefa1e173204f83ee7407f74e24dac8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:50:05",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:06",
0bdc74622b94729de701073bd7aa305f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:06",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:50:08",
16771d8957baf3ce9e482b845a38772d,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:50:08",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:10",
0c9d2053042f863607da69592581a914,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:10",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:50:11",
30f4980f7b144f72fdf410d401796c3a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:50:11",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:12",
5214099f946f12979bda1471f61b9ea3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:50:12",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,0.000,4.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,0.000,4.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:50:14",
21c944addf3e4c734a5fa98aa9879edb,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:50:14",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:15",
a7258afbdfb0174c5f80ccc44e8e32c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:15",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:16",
3bae412d70d3cb073fa0496257270de3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:16",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:50:18",
108f30a3a749e7da45bf6735e381fbf5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:18",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:50:19",
b8fed315ca46596ecdf07af056470261,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:19",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:50:20",
684ef815dd4b4fedc652d55e2300ad7a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:20",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:21",
0a59d7d7f0406d3af018aebe5e217788,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:21",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:50:23",
66ba5c0ca621b39fc83a524c7369ffcf,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:23",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:24",
e94c253bafa8e5f2b6381b51aff9190b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:50:24",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:50:25",
9c8d3aa5b143ce25a99e7711309e8a53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:25",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:50:27",
84f817a8c358f6bca9f9d73fcfd6a0ad,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:27",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:28",
b81ad4c53dd1e8d9369ed6f89cbf7847,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:28",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:29",
9268c283cce8ec3a9651b8e80576f2ba,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:50:29",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:31",
327cabe95562798ab54c225bd9a2812a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:31",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:32",
28bcbaa49618e722ed8947968daeee52,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:32",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:34",
0a82d363bc4919e3acda031f1f6eb908,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:50:34",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:35",
31cedc067f4040ee8151ad881d978e2e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:35",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:37",
e5f6f942ceeaf58df8b59a8aae499095,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:37",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:38",
72fbc8c326415cf7930d6ff4a606476e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:50:38",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:40",
0fd58ee4669a4e42e69ff8c3006c07b5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:40",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:50:41",
7860ea8fcd04d7857f574526f5063e89,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:41",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:42",
b7352b1ea4f1e480bab2c7592b6776bc,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:42",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:44",
0b88705415bae76ea5910012c0f17179,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:44",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:46",
692a3b69fbb8a1dc6549b74836a7cca0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:46",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:47",
f709f6e42180c83f2e8e8332a718a7fa,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:47",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:48",
4e9eac10f1f8a85f59dde4f1e7b77cab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:48",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:51",
df5289e810488d8080f9322bf36afae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:50:51",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:52",
804a038a288fb563bf7f62f6bc77dd6f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:52",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:50:53",
1ea0d6e19bae4955377336548ed1c2b4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:53",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:55",
c618eac2d69a90bd2524491dd29ef3c0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:55",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:50:56",
af790861b0608770bc5aa8f962652745,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:50:56",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:57",
69f302b49394c46253c93c06c6d084a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:57",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:50:59",
4dc423abf2497b1c67a632b3527fa2c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:50:59",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:00",
32ffb43e2aad4a54b35c785ee7921fb2,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:51:00",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:51:01",
bd6242c8636f85e8084b9893ed8f3f92,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:51:01",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:03",
38183598c79772b44808bf99742cef28,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:51:03",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:04",
0ad470ee7e466d593eec100038a72f77,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:51:04",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:05",
969dd40e35c2895ce9cfa56b21f9fbd6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:51:05",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:07",
2d6187783064245df3d9c1cf5a5d0558,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:51:07",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:08",
08afc22ad23b200dcc8c1d8d0c263924,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:51:08",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:10",
e06858b24fa0353e1625468f2e878d0a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:51:10",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:11",
490e1e251b176fb82f47fb84b7a18ae5,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:51:11",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:51:13",
a686bb80660ebfb99700c289bc4f9ff4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:51:13",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,1.000,4.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:15",
9b289e5de794b12305980bf15d2a8217,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:51:15",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:51:16",
d4375d55bb02c41d7b604738e5e967d4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:51:16",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:18",
ed4a9456d3604e002bd904e5338ab72b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:51:18",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:51:19",
55502b68100f2cb31080a90c685a6683,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:51:19",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:51:22",
b75152b409b0ca75dd51b5a0cb93a247,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:51:22",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:23",
6e39ddc8835d53abc0f670784c58b8e0,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:51:23",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:51:26",
09f3bf29ec7a497c10d644cf5b44bd50,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:51:26",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:27",
b51abdecc0d3daa54d9974795aec24ab,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:51:27",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:31",
54ae25de94180609e9ff9c9e68f4cc6a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:51:31",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:32",
f219f1623ea8ad45867ee32a7c68bfac,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:51:32",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:34",
c5c89e92fb41f98927ec0ea332f24bd9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:51:34",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,3.000,4.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,4.000,5.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:35",
4e21b31a6a162eb785476b7ccde8643a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:51:35",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,3.000,5.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,2.000,3.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:37",
40eb3eebed273c45447286bcb3fc24a4,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:51:37",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:38",
057cd374106eba0428651328dde68f53,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:51:38",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:40",
0677b5c378727f2226f70dc69e80460a,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:51:40",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:41",
d4f355e350e93b107f590e4fc053a67f,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:51:41",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:42",
cdd7ede2672436c5cf974ed8aceb2320,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:51:42",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,0.000,4.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,2.000,6.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,0.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,0.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:51:44",
125e255af51689af51bb45c350888e8e,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:51:44",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,0.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:45",
ec1dbab164fcb87bac971ad8daed51c6,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:51:45",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,1.000,4.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,0.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:46",
24aa6716897936157572fc2d4f1375e8,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:51:46",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,2.000,3.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,2.000,4.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,0.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:48",
c74284bfabeebb91b3e50eab4c0d0191,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:51:48",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,1.000,5.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:49",
5ee2cce9f0264c19a6d49fadb3f72c1b,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:51:49",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,2.000,5.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,0.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,1.000,3.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:50",
e2c146632718f1cac5e4acb3d7674384,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:51:50",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,3.000,4.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,2.000,3.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,0.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:51",
e8c25457cf730d7df10eccb261467a55,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:51:51",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,3.000,3.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,4.000,4.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,4.000,4.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,3.000,3.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,4.000,6.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,4.000,4.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,5.000,5.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,0.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,3.000,3.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,2.000,2.000,"2018-01-27 13:51:54",
1d52d3b6a49217df606113a76700b2a9,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,2.000,2.000,"2018-01-27 13:51:54",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,2.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,1.000,3.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,1.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,0.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,2.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,0.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,0.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,0.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,2.000,4.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,2.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,0.000,3.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,0.000,4.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,elastic force,0.000,5.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cb9382b4-798e-44d3-a6ed-988806fefb2a,pressure,2.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cc22d208-bbd4-422c-a1ee-9ba31af4ed30,friction,2.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,cf75edb1-a886-4ab9-a954-61abfe40e10b,newton's first law,1.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d294695b-1d30-4c36-bbb2-768928f6097b,newton's first law,2.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,d9c57762-0aee-488b-95c7-95f8a824df89,application and harm of sound,2.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,da15cde3-fe02-4b7b-827e-777f13cbcff6,buoyancy and archimedes' principle,0.000,3.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,daaec757-2966-4138-81e7-2eb679093deb,newton's first law,2.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,dc9c3833-b1e5-4f53-8ef7-3d321f6bb32a,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,deda152f-5fb7-4774-9f5d-3e68e81df347,balanced force,2.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e42e433d-a3e9-4de1-b731-179cccd077c2,mechanical motion,2.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e81ae36c-4c7b-478b-851b-8a9e3baaea5f,velocity and its measurement,2.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,e8cf259f-0d40-49ad-b9a8-c3e31ba0c383,liquid pressure,0.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,eabc4110-0d9b-4125-b240-9d967cb784d5,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,ed554760-d94e-435f-972b-4f0a917b4b56,gravity,0.000,2.000,"2018-01-27 13:51:55",
3c6a043f9165ac60e849e310d2b687c7,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,f89205fb-35e7-4a40-9d57-b0dce42e6c59,elastic force,0.000,2.000,"2018-01-27 13:51:55",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,0c773b90-4d01-4eed-b30c-0f552c596035,gravity,0.000,2.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,15972b7a-a2da-42c4-b16e-11615d2e9b30,relation between fluid pressure and flow velocity,0.000,2.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,16b4e716-7668-46f1-8ade-9678ea2365de,velocity and its measurement,0.000,2.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,2a78bcb9-41ab-476e-8358-5d7b9988a54f,friction,2.000,2.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,308fe74a-31c7-4105-882d-d143583f55f2,liquid pressure,0.000,3.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,30bdf8be-1650-4f30-80a1-f6a3f0e1fb78,balanced force,0.000,2.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,3ecfae46-9b05-4b54-84a8-61f85d5789b4,friction,0.000,2.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,426fe1d0-2961-4b05-9c5a-5d56455efcfe,force,0.000,2.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,45d401d1-4e56-4128-9644-12ca293e966d,pressure,2.000,2.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,4f4ab280-0f39-4b23-a4a8-8163278f7292,force,0.000,2.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,575b860a-fe5d-4f1b-89c1-c5c98eafb4d7,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,615254cb-7c24-4320-adf5-a6e63344d880,pressure,2.000,2.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6ac59163-2cf6-43cb-8ffc-b5372156f55e,newton's first law,2.000,2.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,6b1496ac-9010-4c2d-ac7f-4943e139f236,mechanical motion,2.000,2.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7877e554-a7a3-4231-9ae9-e73e75deb4dd,force,2.000,2.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,7ac2e815-03fc-4b22-a479-5cf06246e7db,relation between fluid pressure and flow velocity,3.000,4.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,890c85ed-ff30-41ba-9ddd-24b8d21e3e7c,density and its application,0.000,2.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,8cd9dd8a-f9a6-459b-9a30-cc2c4af69dd9,buoyancy and archimedes' principle,0.000,2.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,902b8b25-cf8b-4186-b454-0f74c90cc3fb,density and its application,2.000,4.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,9ae7e194-58bb-43d3-9557-7aae176d9f89,buoyancy and archimedes' principle,2.000,2.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,a5dd83ad-27f3-48a9-a476-1de89c02ed67,float and sink for substance and their application,0.000,2.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,abd7e33e-ca38-4333-aa82-35628c8ee707,liquid pressure,1.000,3.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,af3d2a4d-344a-46a5-bff6-c2f0f5f215c7,buoyancy and archimedes' principle,1.000,2.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b3ae9f74-781c-4652-aa3c-fa57831b59a2,mechanical motion;elastic force;gravity,6.000,6.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,b97d4102-6a64-49c6-b573-ead5c2f0314b,liquid pressure,0.000,2.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bba83442-0919-465c-85d0-47bd800a4d41,pressure,1.000,4.000,"2018-01-27 13:51:57",
ca9da34072c68e6f15e1fcd6e96291b3,phy,5dfc7668-e496-448b-a404-6d8bbf10b68f,bf047912-601c-4126-ac0e-821fb8d50b43,el