{"common":{"save":0,"post_id":"8473","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"7633","mon_id":"1158790","chapter_id":"1158796","post_id":"8473","question":"<p>Ch\u1ecdn câu <strong>sai<\/strong>. Trong t\u01b0\u01a1ng tác gi\u1eefa hai v\u1eadt <\/p>","options":["<strong>A.<\/strong> gia t\u1ed1c mà hai v\u1eadt thu \u0111\u01b0\u1ee3c luôn ng\u01b0\u1ee3c chi\u1ec1u nhau và có \u0111\u1ed9 l\u1edbn t\u1ec9 l\u1ec7 thu\u1eadn v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a chúng.","<strong>B.<\/strong> hai l\u1ef1c tr\u1ef1c \u0111\u1ed1i \u0111\u1eb7t vào hai v\u1eadt khác nhau nên không cân b\u1eb1ng nhau. ","<strong>C.<\/strong> các l\u1ef1c t\u01b0\u01a1ng tác gi\u1eefa hai v\u1eadt là hai l\u1ef1c tr\u1ef1c \u0111\u1ed1i.","<strong>D.<\/strong> l\u1ef1c và ph\u1ea3n l\u1ef1c có \u0111\u1ed9 l\u1edbn b\u1eb1ng nhau."],"correct":"1","level":"1","hint":"<p>V\u1eadn d\u1ee5ng \u0111\u1ecbnh lu\u1eadt III Newton: Trong t\u01b0\u01a1ng tác gi\u1eefa hai v\u1eadt<br \/>- hai l\u1ef1c tr\u1ef1c \u0111\u1ed1i \u0111\u1eb7t vào hai v\u1eadt khác nhau nên không cân b\u1eb1ng nhau.<br \/>- các l\u1ef1c t\u01b0\u01a1ng tác gi\u1eefa hai v\u1eadt là hai l\u1ef1c tr\u1ef1c \u0111\u1ed1i.<br \/>- l\u1ef1c và ph\u1ea3n l\u1ef1c có \u0111\u1ed9 l\u1edbn b\u1eb1ng nhau.<\/p>","answer":"<p>\u0110áp án sai là <span style=\"color:#16a085;\"><strong>A.<\/strong> gia t\u1ed1c mà hai v\u1eadt thu \u0111\u01b0\u1ee3c luôn ng\u01b0\u1ee3c chi\u1ec1u nhau và có \u0111\u1ed9 l\u1edbn t\u1ec9 l\u1ec7 thu\u1eadn v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a chúng.<\/span><\/p><p>A – sai, gia t\u1ed1c mà hai v\u1eadt thu \u0111\u01b0\u1ee3c luôn ng\u01b0\u1ee3c chi\u1ec1u nhau và có \u0111\u1ed9 l\u1edbn t\u1ec9 l\u1ec7 ngh\u1ecbch v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a chúng.<\/p><p>B, C, D – \u0111úng.<\/p>","type":"choose","extra_type":"classic","user_id":"131","test":"0","date":"2025-02-23 14:52:46","option_type":"txt","len":3},{"id":"7634","mon_id":"1158790","chapter_id":"1158796","post_id":"8473","question":"<p>Ch\u1ecdn câu <strong>\u0111úng<\/strong>. C\u1eb7p "l\u1ef1c và ph\u1ea3n l\u1ef1c" trong \u0111\u1ecbnh lu\u1eadt III Niut\u01a1n<\/p>","options":["<strong>A.<\/strong> tác d\u1ee5ng vào cùng m\u1ed9t v\u1eadt.","<strong>B.<\/strong> tác d\u1ee5ng vào hai v\u1eadt khác nhau.","<strong>C.<\/strong> không b\u1eb1ng nhau v\u1ec1 \u0111\u1ed9 l\u1edbn.","<strong>D.<\/strong> b\u1eb1ng nhau v\u1ec1 \u0111\u1ed9 l\u1edbn nh\u01b0ng không cùng giá."],"correct":"2","level":"1","hint":"<p>V\u1eadn d\u1ee5ng \u0111\u1ecbnh lu\u1eadt III Newton. L\u1ef1c và ph\u1ea3n l\u1ef1c có \u0111\u1eb7c \u0111i\u1ec3m:<br \/>- tác d\u1ee5ng vào hai v\u1eadt khác nhau.<br \/>- b\u1eb1ng nhau v\u1ec1 \u0111\u1ed9 l\u1edbn.<br \/>- cùng giá: cùng ph\u01b0\u01a1ng, ng\u01b0\u1ee3c chi\u1ec1u.<\/p>","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>B.<\/strong> tác d\u1ee5ng vào hai v\u1eadt khác nhau.<\/span><\/p><p>B – \u0111úng.<\/p><p>A, C, D – sai.<\/p>","type":"choose","extra_type":"classic","user_id":"131","test":"0","date":"2025-02-23 14:54:49","option_type":"txt","len":3},{"id":"7635","mon_id":"1158790","chapter_id":"1158796","post_id":"8473","question":"<p>Hãy ch\u1ec9 ra k\u1ebft lu\u1eadn <strong>\u0111úng<\/strong>. \u0110âu là ý ngh\u0129a c\u1ee7a \u0111\u1ecbnh lu\u1eadt III Newton?<\/p>","options":["<strong>A.<\/strong> L\u1ef1c không là nguyên nhân chính làm v\u1eadt chuy\u1ec3n \u0111\u1ed9ng.","<strong>B.<\/strong> L\u1ef1c làm hình d\u1ea1ng c\u1ee7a v\u1eadt thay \u0111\u1ed5i.","<strong>C.<\/strong> L\u1ef1c làm thay \u0111\u1ed5i \u0111\u1ed9 l\u1edbn v\u1eadn t\u1ed1c c\u1ee7a v\u1eadt.","<strong>D.<\/strong> L\u1ef1c không xu\u1ea5t hi\u1ec7n và m\u1ea5t \u0111i riêng l\u1ebb mà xu\u1ea5t hi\u1ec7n và m\u1ea5t \u0111i \u0111\u1ed3ng th\u1eddi theo t\u1eebng c\u1eb7p."],"correct":"4","level":"1","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><\/span><span style=\"color:#16a085;\"><strong>D.<\/strong> L\u1ef1c không xu\u1ea5t hi\u1ec7n và m\u1ea5t \u0111i riêng l\u1ebb mà xu\u1ea5t hi\u1ec7n và m\u1ea5t \u0111i \u0111\u1ed3ng th\u1eddi theo t\u1eebng c\u1eb7p.<\/span><\/p><p>A là ý ngh\u0129a c\u1ee7a \u0111\u1ecbnh lu\u1eadt I Newton.<\/p><p>B, C là tác d\u1ee5ng c\u1ee7a l\u1ef1c lên v\u1eadt.<\/p><p>D là ý ngh\u0129a c\u1ee7a \u0111\u1ecbnh lu\u1eadt III Newton.<\/p>","type":"choose","extra_type":"classic","user_id":"131","test":"0","date":"2025-02-23 14:56:35","option_type":"txt","len":3}]}