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HomeLớp 6Khoa học tự nhiên 6 - Sách kết nối tri thứcÔn tập chương 8 - Lực trong đời sốngBài tập nâng cao
{"common":{"save":0,"post_id":"5106","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"11149","post_id":"5106","mon_id":"1158149","chapter_id":"1158295","question":"<p>Bi\u1ebft m\u1ed9t l\u1ef1c có \u0111\u1ed9 l\u1edbn 120 N \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n nh\u01b0 hình v\u1ebd d\u01b0\u1edbi \u0111ây<\/p><p><span class=\"svgedit\"><svg height=\"230\" width=\"80\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"232\" id=\"canvas_background\" width=\"82\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><image height=\"224\" id=\"svg_1\" width=\"74\" x=\"4\" xlink:href=\"data:image\/png;base64,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\" y=\"3\"><\/image> <\/g> <\/svg><\/span><\/p><p>M\u1ed7i \u0111o\u1ea1n \u1ee9ng v\u1edbi bao nhiêu N (Niu-t\u01a1n)?<\/p>","options":["30 N","40 N","3 N","4 N"],"correct":"1","level":"3","hint":"","answer":"<p>Vì l\u1ef1c có \u0111\u1ed9 l\u1edbn b\u1eb1ng 120 N mà m\u0169i tên có b\u1ed1n \u0111o\u1ea1n nên m\u1ed7i \u0111o\u1ea1n \u1ee9ng v\u1edbi <\/p><p>120 : 4 = 30 N<\/p><p>\u0110áp án \u0111úng là <strong><span style=\"color:#16a085;\"> 30 N<\/span><\/strong><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2021-11-07 03:55:24","option_type":"txt","len":0},{"id":"11166","post_id":"5106","mon_id":"1158149","chapter_id":"1158295","question":"<p>Trong các tr\u01b0\u1eddng h\u1ee3p sau \u0111ây, tr\u01b0\u1eddng h\u1ee3p nào xu\u1ea5t hi\u1ec7n l\u1ef1c<strong> không <\/strong>ti\u1ebfp xúc?<\/p>","options":["<strong>A. <\/strong>B\u1ea1n nh\u1ecf kéo s\u1ee3i dây.","<strong>B. <\/strong>Gió th\u1ed5i làm chong chóng quay.","<strong>C. <\/strong>H\u1ecdc sinh nén cái lò xo.","<strong>D. <\/strong>Qu\u1ea3 cam r\u01a1i t\u1eeb trên cây xu\u1ed1ng."],"correct":"4","level":"3","hint":"","answer":"<p><strong>A. <\/strong>B\u1ea1n nh\u1ecf kéo s\u1ee3i dây. (l\u1ef1c ti\u1ebfp xúc)<\/p><p><strong>B. <\/strong>Gió th\u1ed5i làm chong chóng quay. (l\u1ef1c ti\u1ebfp xúc)<\/p><p><strong>C. <\/strong>H\u1ecdc sinh nén cái lò xo. (l\u1ef1c ti\u1ebfp xúc)<\/p><p><strong>D. <\/strong>Qu\u1ea3 cam r\u01a1i t\u1eeb trên cây xu\u1ed1ng. (l\u1ef1c không ti\u1ebfp xúc)<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"> <strong>D. <\/strong>Qu\u1ea3 cam r\u01a1i t\u1eeb trên cây xu\u1ed1ng.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2021-11-07 11:56:43","option_type":"txt","len":3},{"id":"11167","post_id":"5106","mon_id":"1158149","chapter_id":"1158295","question":"<p>Trong các tr\u01b0\u1eddng h\u1ee3p sau \u0111ây, tr\u01b0\u1eddng h\u1ee3p nào xu\u1ea5t hi\u1ec7n l\u1ef1c<strong> <\/strong>ti\u1ebfp xúc?<\/p>","options":["<strong>A.<\/strong> Hai thanh nam châm \u0111\u1ea9y nhau.","<strong>B. <\/strong>Hai thanh nam châm hút nhau.","<strong>C. <\/strong>Trái \u0110\u1ea5t quay quanh M\u1eb7t Tr\u1eddi.","<strong>D. <\/strong>Gió qu\u1eadt \u0111\u1ed5 cây."],"correct":"4","level":"3","hint":"","answer":"<p><strong>A.<\/strong> Hai thanh nam châm \u0111\u1ea9y nhau. (l\u1ef1c không ti\u1ebfp xúc)<\/p><p><strong>B. <\/strong>Hai thanh nam châm hút nhau. (l\u1ef1c không ti\u1ebfp xúc)<\/p><p><strong>C. <\/strong>Trái \u0110\u1ea5t quay quanh M\u1eb7t Tr\u1eddi. (l\u1ef1c không ti\u1ebfp xúc)<\/p><p><strong>D. <\/strong>Gió qu\u1eadt \u0111\u1ed5 cây. (l\u1ef1c ti\u1ebfp xúc)<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>D. <\/strong>Gió qu\u1eadt \u0111\u1ed5 cây. <\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2021-11-07 12:01:31","option_type":"txt","len":2}]}