Ôn tập chương 8: Lực trong đời sống

Home Lớp 6 Khoa học tự nhiên 6 - Sách kết nối tri thức Ôn tập chương 8 - Lực trong đời sốngBài tập trung bình

{"common":{"save":0,"post_id":"5104","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"11119","post_id":"5104","mon_id":"1158149","chapter_id":"1158295","question":"Bi\u1ebfn d\u1ea1ng c\u1ee7a v\u1eadt nào sau \u0111ây là bi\u1ebfn d\u1ea1ng \u0111àn h\u1ed3i?<\/p>","options":["A.<\/strong> Viên ph\u1ea5n b\u1ecb v\u1ee1","B.<\/strong> Hòn \u0111á b\u1ecb mòn","C. <\/strong>S\u1ee3i ch\u1ec9 b\u1ecb \u0111\u1ee9t","D. <\/strong>Qu\u1ea3 bóng cao su b\u1ecb \u0111\u1eadp vào t\u01b0\u1eddng"],"correct":"4","level":"2","hint":"","answer":"Bi\u1ebfn d\u1ea1ng c\u1ee7a qu\u1ea3 bóng cao su b\u1ecb \u0111\u1eadp vào t\u01b0\u1eddng là bi\u1ebfn d\u1ea1ng \u0111àn h\u1ed3i.<\/p>\u0110áp án \u0111úng là  D. <\/strong>Qu\u1ea3 bóng cao su b\u1ecb \u0111\u1eadp vào t\u01b0\u1eddng<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2021-11-07 03:10:09","option_type":"txt","len":2},{"id":"11128","post_id":"5104","mon_id":"1158149","chapter_id":"1158295","question":"Mô t\u1ea3 ph\u01b0\u01a1ng, chi\u1ec1u và \u0111\u1ed9 l\u1edbn c\u1ee7a l\u1ef1c sau, bi\u1ebft m\u1ed7i \u0111o\u1ea1n \u1ee9ng v\u1edbi 3 N.<\/p><svg height=\"100\" width=\"200\"> <g><title><\/title><rect fill=\"#fff\" height=\"102\" id=\"canvas_background\" width=\"202\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_18\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><g id=\"svg_9\" stroke=\"null\"> <line fill=\"none\" id=\"svg_6\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"173\" x2=\"215\" y1=\"29.25\" y2=\"29.25\"><\/line> <line fill=\"none\" id=\"svg_7\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"173\" x2=\"173\" 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y2=\"49.65775\"><\/line> <line fill=\"none\" id=\"svg_22\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"68.78964\" x2=\"68.78964\" y1=\"45.65775\" y2=\"52.65775\"><\/line> <line fill=\"none\" id=\"svg_23\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"110.08964\" x2=\"110.08964\" y1=\"45.65775\" y2=\"52.65775\"><\/line> <\/g> <\/g> <\/g> <rect fill=\"#ff5656\" height=\"37\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\" width=\"53\" x=\"133\" y=\"11.25\"><\/rect> <rect fill=\"#ffffff\" height=\"57\" id=\"svg_28\" stroke=\"#ffffff\" stroke-width=\"1.5\" width=\"35\" x=\"188\" y=\"5.25\"><\/rect> <\/g> <\/svg><\/span><\/p>","options":["A.<\/strong> Ph\u01b0\u01a1ng n\u1eb1m ngang, chi\u1ec1u t\u1eeb trái sang ph\u1ea3i, \u0111\u1ed9 l\u1edbn 9 N.","B.<\/strong> Ph\u01b0\u01a1ng n\u1eb1m ngang, chi\u1ec1u t\u1eeb trái sang ph\u1ea3i, \u0111\u1ed9 l\u1edbn 3 N.","C.<\/strong> Ph\u01b0\u01a1ng n\u1eb1m ngang, chi\u1ec1u t\u1eeb ph\u1ea3i sang trái, \u0111\u1ed9 l\u1edbn 3 N.","D.<\/strong> Ph\u01b0\u01a1ng n\u1eb1m ngang, chi\u1ec1u t\u1eeb ph\u1ea3i sang trái, \u0111\u1ed9 l\u1edbn 9 N."],"correct":"4","level":"2","hint":"","answer":"D\u1ef1a vào hình v\u1ebd ta th\u1ea5y, l\u1ef1c có ph\u01b0\u01a1ng n\u1eb1m ngang, chi\u1ec1u t\u1eeb ph\u1ea3i sang trái, \u0111\u1ed9 l\u1edbn là 9 N  (3 . 3 = 9)<\/p>\u0110áp án \u0111úng là   D.<\/strong> Ph\u01b0\u01a1ng n\u1eb1m ngang, chi\u1ec1u t\u1eeb ph\u1ea3i sang trái, \u0111\u1ed9 l\u1edbn 9 N.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2021-11-07 03:27:39","option_type":"txt","len":3},{"id":"11130","post_id":"5104","mon_id":"1158149","chapter_id":"1158295","question":"V\u1eadt có kh\u1ed1i l\u01b0\u1ee3ng  8,2 kg thì có tr\u1ecdng l\u01b0\u1ee3ng là<\/p>","options":["8,2 N","82 N","820 N","82"],"correct":"2","level":"2","hint":"","answer":"Tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a v\u1eadt là   8,2 . 10 = 82 N<\/p>\u0110áp án \u0111úng là   82 N<\/strong><\/span><\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"131","test":"0","date":"2021-11-07 03:29:35","option_type":"txt","len":0}]}