Bài 4: Độ dịch chuyển và quãng đường đi được

Home Lớp 10 Vật lý 10 - Sách kết nối tri thức Bài 4: Độ dịch chuyển và quãng đường đi đượcBài tập cơ bản

{"common":{"save":0,"post_id":"6302","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"5666","mon_id":"1158790","chapter_id":"1158795","post_id":"6302","question":"Làm th\u1ec3 nào \u0111\u1ec3 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c m\u1ed9t v\u1eadt có chuy\u1ec3n \u0111\u1ed9ng hay không?<\/p>","options":["A. d\u1ef1a vào v\u1ecb trí c\u1ee7a v\u1eadt so v\u1edbi v\u1eadt \u0111\u01b0\u1ee3c ch\u1ecdn làm m\u1ed1c ","B. d\u1ef1a vào kho\u1ea3ng cách gi\u1eefa v\u1eadt so v\u1edbi v\u1eadt ch\u1ecdn là m\u1ed1c"],"correct":"1","level":"1","hint":"D\u1ef1a vào v\u1ecb trí c\u1ee7a v\u1eadt so v\u1edbi v\u1eadt \u0111\u01b0\u1ee3c ch\u1ecdn làm m\u1ed1c \u0111\u1ec3 nh\u1eadn bi\u1ebft v\u1eadt \u0111ó có chuy\u1ec3n \u0111\u1ed9ng hay không.<\/p>","answer":"Ch\u1ecdn A. D\u1ef1a vào v\u1ecb trí c\u1ee7a v\u1eadt so v\u1edbi v\u1eadt \u0111\u01b0\u1ee3c ch\u1ecdn làm m\u1ed1c: + N\u1ebfu v\u1ecb trí c\u1ee7a v\u1eadt so v\u1edbi v\u1eadt \u0111\u01b0\u1ee3c ch\u1ecdn làm m\u1ed1c thay \u0111\u1ed5i theo th\u1eddi gian thì v\u1eadt \u0111ó có chuy\u1ec3n \u0111\u1ed9ng. + N\u1ebfu v\u1ecb trí c\u1ee7a v\u1eadt so v\u1edbi v\u1eadt \u0111\u01b0\u1ee3c ch\u1ecdn làm m\u1ed1c không thay \u0111\u1ed5i theo th\u1eddi gian thì v\u1eadt \u0111ó không chuy\u1ec3n \u0111\u1ed9ng.<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","user_id":"147","test":"0","date":"2022-10-07 01:35:11","option_type":"txt","len":3},{"id":"5667","mon_id":"1158790","chapter_id":"1158795","post_id":"6302","question":"\u0110\u1ec3 xác \u0111\u1ecbnh v\u1ecb trí c\u1ee7a m\u1ed9t v\u1eadt, ng\u01b0\u1eddi ta dùng<\/p>","options":["A. th\u01b0\u1edbc \u0111o, \u0111o kho\u1ea3ng cách t\u1eeb v\u1eadt \u0111\u1ebfn v\u1eadt m\u1ed1c","B. h\u1ec7 t\u1ecda \u0111\u1ed9 Oxy, có g\u1ed1c O là v\u1ecb trí v\u1eadt m\u1ed1c"],"correct":"2","level":"1","hint":"\u0110\u1ec3 xác \u0111\u1ecbnh v\u1ecb trí c\u1ee7a m\u1ed9t v\u1eadt, ng\u01b0\u1eddi ta dùng h\u1ec7 t\u1ecda \u0111\u1ed9 Oxy, có g\u1ed1c O là v\u1ecb trí v\u1eadt m\u1ed1c.<\/p>","answer":"Ch\u1ecdn B. \u0110\u1ec3 xác \u0111\u1ecbnh v\u1ecb trí c\u1ee7a m\u1ed9t v\u1eadt, ng\u01b0\u1eddi ta dùng h\u1ec7 t\u1ecda \u0111\u1ed9 Oxy, có g\u1ed1c O là v\u1ecb trí v\u1eadt m\u1ed1c.<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","user_id":"147","test":"0","date":"2022-10-07 01:36:57","option_type":"txt","len":3},{"id":"5668","mon_id":"1158790","chapter_id":"1158795","post_id":"6302","question":"Khi kích th\u01b0\u1edbc c\u1ee7a v\u1eadt r\u1ea5t nh\u1ecf so v\u1edbi \u0111\u1ed9 dài quãng \u0111\u01b0\u1eddng \u0111i \u0111\u01b0\u1ee3c thì v\u1eadt \u0111\u01b0\u1ee3c coi là…<\/p>","options":["A. ch\u1ea5t \u0111i\u1ec3m","B. v\u1eadt nh\u1ecf"],"correct":"1","level":"1","hint":"Khi kích th\u01b0\u1edbc c\u1ee7a v\u1eadt r\u1ea5t nh\u1ecf so v\u1edbi \u0111\u1ed9 dài quãng \u0111\u01b0\u1eddng \u0111i \u0111\u01b0\u1ee3c thì v\u1eadt \u0111\u01b0\u1ee3c coi là ch\u1ea5t \u0111i\u1ec3m.<\/p>","answer":"Ch\u1ecdn A. Khi kích th\u01b0\u1edbc c\u1ee7a v\u1eadt r\u1ea5t nh\u1ecf so v\u1edbi \u0111\u1ed9 dài quãng \u0111\u01b0\u1eddng \u0111i \u0111\u01b0\u1ee3c thì v\u1eadt \u0111\u01b0\u1ee3c coi là ch\u1ea5t \u0111i\u1ec3m.<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","user_id":"147","test":"0","date":"2022-10-07 01:37:46","option_type":"txt","len":1}]}