Biểu diễn lực - Bài tập trung bình

Home Lớp 6 Khoa học tự nhiên 6 - Sách kết nối tri thức Bài 41: Biểu diễn lựcBài tập trung bình

{"common":{"save":0,"post_id":"5112","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"10766","post_id":"5112","mon_id":"1158149","chapter_id":"1158295","question":"Mô t\u1ea3 b\u1eb1ng l\u1eddi ph\u01b0\u01a1ng và chi\u1ec1u c\u1ee7a l\u1ef1c c\u1ee7a dây c\u1ea7n câu tác d\u1ee5ng lên con cá.<\/p><svg height=\"220\" width=\"210\"> <g><title><\/title><rect fill=\"#ffffff\" height=\"222\" id=\"canvas_background\" width=\"212\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_2\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><ellipse cx=\"118.9\" cy=\"197.35\" fill=\"#aad4ff\" id=\"svg_3\" rx=\"146\" ry=\"49.5\" stroke=\"#56ffaa\" stroke-width=\"1.5\" transform=\"rotate(-10 118.9000015258785,197.35000610351557) \"><\/ellipse> <path d=\"m179.18428,199.88919c0.36201,-3.06367 1.21063,-6.22903 3.10474,-8.85798c1.81003,-1.72647 4.73146,-1.67485 7.17133,-2.26549c-3.4186,-0.73098 -6.60971,-2.02527 -9.74077,-3.3947c-5.12495,-1.77375 -10.34161,0.78196 -14.96117,2.57494c-3.42992,1.30683 -6.82275,2.84853 -10.51606,3.49565c-2.42277,-1.34225 -0.39935,-5.15023 1.30433,-6.75807c2.15708,-2.22047 5.35006,-3.36762 7.68857,-5.39527c1.02875,-2.86399 -3.71135,-3.5686 -5.84092,-4.69392c-3.30236,-1.19225 -6.10828,-3.14502 -8.61882,-5.32532c5.83031,-0.27091 10.98773,2.61594 16.24852,4.36871c2.84548,0.82133 5.52922,1.97651 8.18978,3.11919c1.21983,-0.00491 5.35911,0.71717 4.94659,-0.39193c-3.10274,-0.1097 -2.79174,-3.31025 -0.70375,-4.57916c3.06894,-1.9257 6.81031,-3.06258 9.36522,-5.61332c1.12087,-0.71747 1.71071,-2.47244 2.65802,-3.02619c4.08473,2.54557 6.47459,6.56106 8.72824,10.36897c3.66977,0.66113 7.37598,1.19738 11.11641,1.35923c3.65273,1.33173 6.77158,3.65271 9.63153,6.00976c2.1672,1.30372 2.74476,4.85123 -0.20114,5.56291c-7.26811,3.12161 -15.38365,4.07588 -23.3873,4.37587c-1.12761,-0.0634 -2.10945,0.0353 -2.11701,1.21741c-0.70496,1.68358 -0.99314,3.64002 -2.32028,5.01082c-1.46466,-0.29869 -0.0771,-3.73899 -1.58132,-2.1044c-2.95878,2.56107 -6.51752,4.48179 -10.16476,6.19942c0,-0.41904 0,-0.83811 0,-1.25712l0,0l0.00002,-0.00001z\" fill=\"#ffff00\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\" transform=\"rotate(-90 184.77551269531253,182.14633178710938) \"><\/path> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"186\" x2=\"185.9\" y1=\"31.85\" y2=\"145.85\"><\/line> <g id=\"svg_8\"> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_6\" stroke=\"#ff0000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-width=\"3\" x1=\"186\" x2=\"185.9\" y1=\"98.85\" y2=\"146.85\"><\/line> <path d=\"m186.99406,102.02573l-5.56163,-10l10,10l-10,9.99999l5.56163,-9.99999z\" fill=\"#ff0000\" id=\"svg_7\" stroke=\"#ff0000\" stroke-width=\"3\" transform=\"rotate(-90 186.4324188232422,102.02572631835936) \"><\/path> <\/g> <path d=\"m-69.86386,6.07682c-2.3952,1.73228 4.38878,3.38073 9.68429,4.8772c11.28202,2.63951 24.37131,5.17995 40.79765,7.23135c11.20813,1.29988 21.30691,2.79689 33.99805,3.82681c16.59164,1.57513 34.40676,2.86498 52.87959,3.93765c13.73576,0.84342 28.14057,1.44178 42.85813,1.83423c4.28087,0.15635 16.2496,0.59791 8.8039,-0.4381c-6.17611,-0.36742 -12.7464,-0.63551 -18.95649,-1.01872c-30.14732,-1.74399 -62.1824,-3.27631 -86.50299,-6.45807c-4.02997,-0.75406 7.73244,0.4073 9.75921,0.72577c20.28975,2.03525 43.46915,3.39992 66.32895,4.74788c11.62903,0.54285 24.34075,1.69999 36.6954,0.87885c10.67268,-0.57457 -2.55231,-0.66264 -7.26788,-0.88148c-20.95983,-0.83971 -42.16663,-1.64688 -61.40252,-3.1327c-10.98398,-0.56618 -20.21572,-1.60851 -30.08312,-2.46763c-10.66028,-1.03749 -20.41681,-2.24971 -30.79492,-3.34384c-6.7917,-0.72558 -13.53974,-1.45794 -19.16254,-2.36734c-9.50851,-1.34061 -18.73011,-2.71934 -27.34829,-4.17518c-5.63029,-0.89559 -11.96432,-1.71554 -15.92195,-2.78961l-4.36449,-0.98705l0.00002,-0.00002zm221.35255,16.91977c-1.29955,-0.00577 -2.64119,0.03431 -3.76509,0.13988c-8.3918,0.59118 -6.59356,1.68907 -11.38888,2.53361c-3.59649,0.67563 -7.79239,1.01345 -13.78652,1.26681c1.19883,0.33781 3.59647,0.84454 3.59647,1.26681c0,0.92899 -7.79237,1.77353 -13.78652,1.68907c-2.39767,-0.08445 -7.79239,-0.50672 -9.59063,0c-0.59941,0.16891 -0.59941,0.33782 0,0.42227c0,0.33782 2.99707,0.50672 5.39472,0.67563c6.59356,0.25336 13.78654,-0.08445 19.18127,-0.59118c4.19589,-0.33781 7.19296,-0.92899 8.3918,-1.60462l1.19883,-1.09789c0.59941,-0.33781 2.99708,-0.42227 5.99416,-1.01344c3.59648,-0.67563 7.19297,-1.85799 11.98829,-2.36471c1.79823,-0.16891 3.59647,-0.25336 5.99414,-0.33782c-1.19883,-0.25336 -2.39767,-0.42227 -3.59649,-0.67563c-1.19883,-0.08446 -2.39764,-0.25336 -3.59647,-0.25336c-0.67435,-0.03167 -1.44938,-0.05196 -2.22906,-0.05542l-0.00002,-0.00001zm25.38144,3.18813c-2.25351,-0.00353 -4.608,0.06598 -6.96819,0.16099l4.79531,0.42227c-1.19885,0.33781 -4.19588,1.01344 -3.59649,1.43571c0.59944,0.84454 8.99122,0.84454 12.58771,0.33781c4.19591,-0.67563 4.19591,-1.68907 -1.79823,-2.19579c-1.57347,-0.11084 -3.26739,-0.15825 -5.02011,-0.16099zm-11.55748,0.41435c-0.46923,0.00023 -0.92785,0.00086 -1.38613,0.00264c-3.32186,0.02565 -6.64241,0.06095 -9.96525,0.08181c-2.08764,0.00379 -4.21861,-0.00058 -6.23767,0.08445c-2.7386,0.24628 -4.5694,0.65459 -5.63825,1.07942c-0.14385,0.06122 -0.26591,0.12413 -0.35591,0.18738c3.33358,0.21273 7.05345,0.18993 10.62087,0.17155c2.16163,-0.00814 4.32387,0.02987 6.48118,0.04487c1.54294,0.00963 3.08229,0.03931 4.62673,0.03167c1.89382,-0.00885 3.64759,-0.16014 4.64544,-0.38532c0.86251,-0.19245 1.67854,-0.3915 2.21036,-0.60701c0.42957,-0.19342 0.5089,-0.46222 -0.91785,-0.57798c-1.24168,-0.09661 -2.67583,-0.1142 -4.08354,-0.11348l0.00002,0zm2.19163,1.94243c-0.59944,0.08445 -1.19883,0.08445 -1.79826,0.16891c-0.59941,0.42227 7.19299,1.43572 8.39181,0.50672c-2.99708,-0.16891 -4.79535,-0.33782 -6.59355,-0.67563l0,0z\" fill=\"#000000\" id=\"svg_9\" stroke=\"#000000\" stroke-width=\"2\" transform=\"rotate(180 58.14051818847656,18.576812744140625) \"><\/path> <\/g> <\/svg><\/span><\/p>","options":["A. <\/strong>Ph\u01b0\u01a1ng n\u1eb1m ngang, chi\u1ec1u t\u1eeb trái sang ph\u1ea3i","B. <\/strong>Ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng, chi\u1ec1u h\u01b0\u1edbng t\u1eeb d\u01b0\u1edbi lên trên","C. <\/strong>Ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng, chi\u1ec1u h\u01b0\u1edbng t\u1eeb trên xu\u1ed1ng d\u01b0\u1edbi"],"correct":"2","level":"2","hint":"","answer":"Mô t\u1ea3 b\u1eb1ng l\u1eddi ph\u01b0\u01a1ng và chi\u1ec1u c\u1ee7a l\u1ef1c c\u1ee7a dây c\u1ea7n câu tác d\u1ee5ng lên con cá:<\/p>B. Ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng, chi\u1ec1u h\u01b0\u1edbng t\u1eeb d\u01b0\u1edbi lên trên<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2021-11-02 03:20:14","option_type":"txt","len":3},{"id":"10767","post_id":"5112","mon_id":"1158149","chapter_id":"1158295","question":"L\u1ef1c c\u1ee7a l\u1ef1c s\u0129 tác d\u1ee5ng lên t\u1ea1 có \u0111\u1ed9 l\u1edbn có th\u1ec3 lên t\u1edbi<\/p>","options":["240 N","2400 N","24 N"],"correct":"2","level":"2","hint":"","answer":"L\u1ef1c c\u1ee7a l\u1ef1c s\u0129 tác d\u1ee5ng lên t\u1ea1 có \u0111\u1ed9 l\u1edbn có th\u1ec3 lên t\u1edbi  2400 N<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2021-11-02 03:22:18","option_type":"txt","len":0},{"id":"10768","post_id":"5112","mon_id":"1158149","chapter_id":"1158295","question":"L\u1ef1c c\u1ee7a \u0111\u1ed9ng c\u01a1 xe t\u1ea3i có \u0111\u1ed9 l\u1edbn có th\u1ec3 lên t\u1edbi<\/p>","options":["10 000 N","1000 N","100 000 N"],"correct":"1","level":"2","hint":"","answer":"L\u1ef1c c\u1ee7a \u0111\u1ed9ng c\u01a1 xe t\u1ea3i có \u0111\u1ed9 l\u1edbn có th\u1ec3 lên t\u1edbi  10 000 N<\/strong><\/span><\/p>","type":"choose","extra_type":"shape2","time":"0","user_id":"131","test":"0","date":"2021-11-02 03:25:06","option_type":"txt","len":0}]}