{"common":{"save":0,"post_id":"5115","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"10820","post_id":"5115","mon_id":"1158149","chapter_id":"1158295","question":"<p>Khi có l\u1ef1c tác d\u1ee5ng lên lò xo thì lò xo <\/p>","options":["<strong>A.<\/strong> b\u1ecb bi\u1ebfn d\u1ea1ng","<strong>B.<\/strong> b\u1ecb dãn","<strong>C.<\/strong> b\u1ecb nén","<strong>D.<\/strong> b\u1ecb h\u1ecfng"],"correct":"1","level":"1","hint":"","answer":"<p>Khi có l\u1ef1c tác d\u1ee5ng lên lò xo thì lò xo b\u1ecb bi\u1ebfn d\u1ea1ng.<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>A. b\u1ecb bi\u1ebfn d\u1ea1ng<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2021-11-03 12:37:35","option_type":"txt","len":2},{"id":"10821","post_id":"5115","mon_id":"1158149","chapter_id":"1158295","question":"<p>\u0110\u1ed9 dãn c\u1ee7a lò xo treo th\u1eb3ng \u0111\u1ee9ng t\u1ec9 l\u1ec7 v\u1edbi<\/p>","options":["<strong>A. <\/strong>hình d\u1ea1ng c\u1ee7a v\u1eadt treo","<strong>B.<\/strong> kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a v\u1eadt treo","<strong>C.<\/strong> thành ph\u1ea7n c\u1ee7a v\u1eadt treo","<strong>D.<\/strong> chi\u1ec1u dài c\u1ee7a v\u1eadt treo"],"correct":"2","level":"1","hint":"","answer":"<p>\u0110\u1ed9 dãn c\u1ee7a lò xo treo th\u1eb3ng \u0111\u1ee9ng t\u1ec9 l\u1ec7 v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a v\u1eadt treo.<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"> <strong>B.<\/strong> kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a v\u1eadt treo<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2021-11-03 12:40:35","option_type":"txt","len":2},{"id":"10823","post_id":"5115","mon_id":"1158149","chapter_id":"1158295","question":"<p>Ch\u1ecdn câu \u0111úng<\/p>","options":["<strong>A. <\/strong>Khi dùng tay kéo m\u1ed9t lò xo thì c\u0169ng có m\u1ed9t l\u1ef1c do lò xo tác d\u1ee5ng lên tay ta.","<strong>B. <\/strong>Khi dùng tay kéo m\u1ed9t lò xo thì không có l\u1ef1c nào do lò xo tác d\u1ee5ng lên tay ta."],"correct":"1","level":"1","hint":"","answer":"<p>Khi dùng tay kéo dãn m\u1ed9t lò xo thì lò xo c\u0169ng tác d\u1ee5ng vào tay ta m\u1ed9t l\u1ef1c.<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>A. <\/strong>Khi dùng tay kéo m\u1ed9t lò xo thì c\u0169ng có m\u1ed9t l\u1ef1c do lò xo tác d\u1ee5ng lên tay ta.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2021-11-03 12:45:27","option_type":"txt","len":3}]}
