{"id":36,"date":"2023-06-27T00:14:40","date_gmt":"2023-06-27T00:14:40","guid":{"rendered":"https:\/\/physigeek.com\/cn\/%e5%bc%ba%e5%ba%a6%e5%85%ac%e5%bc%8f\/"},"modified":"2023-06-27T00:14:40","modified_gmt":"2023-06-27T00:14:40","slug":"%e5%bc%ba%e5%ba%a6%e5%85%ac%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/physigeek.com\/cn\/%e5%bc%ba%e5%ba%a6%e5%85%ac%e5%bc%8f\/","title":{"rendered":"\u529b\u91cf\u516c\u5f0f"},"content":{"rendered":"<p>\u672c\u6587\u89e3\u91ca\u4e86\u4ec0\u4e48\u662f\u529b\u516c\u5f0f\u4ee5\u53ca\u5982\u4f55\u7528\u5176\u516c\u5f0f\u8ba1\u7b97\u529b\u3002\u6b64\u5916\uff0c\u60a8\u8fd8\u4f1a\u627e\u5230\u9010\u6b65\u89e3\u51b3\u7684\u529b\u91cf\u516c\u5f0f\u7ec3\u4e60\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFCual-es-la-formula-de-la-fuerza\"><\/span>\u5f3a\u5ea6\u7684\u516c\u5f0f\u662f\u4ec0\u4e48\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>\u529b\u7684\u516c\u5f0f<\/strong>\u4e3aF=m\u00b7a\uff0c\u56e0\u6b64\u529b\u7684\u516c\u5f0f\u4e3a\u7269\u4f53\u7684\u8d28\u91cf\u4e58\u4ee5\u7269\u4f53\u7684\u52a0\u901f\u5ea6\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u8981\u8ba1\u7b97\u65bd\u52a0\u5230\u7269\u4f53\u6216\u7269\u4f53\u4e0a\u7684\u529b\uff0c\u5fc5\u987b\u5c06\u7269\u4f53\u7684\u8d28\u91cf\u4e58\u4ee5\u5176\u52a0\u901f\u5ea6\u3002 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/formule-de-force.png\" alt=\"\u5f3a\u5ea6\u516c\u5f0f\" class=\"wp-image-603\" width=\"222\" height=\"221\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/formule-de-force-300x300.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/formule-de-force-150x150.png 150w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/formule-de-force.png 485w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<\/div>\n<p>\u5728\u56fd\u9645\u5355\u4f4d\u5236\u4e2d\uff0c\u529b\u4ee5\u725b\u987f\u4e3a\u5355\u4f4d\u6d4b\u91cf\u3002\u4e00\u725b\u987f\u7b49\u4e8e\u4e00\u516c\u65a4\u4e58\u4ee5\u4e00\u7c73\u9664\u4ee5\u4e00\u79d2\u7684\u5e73\u65b9\uff1a<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-e7d2d91bb6635880e351a5c152502786_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"N=kg\\cdot \\cfrac{m}{s^2}\" title=\"Rendered by QuickLaTeX.com\" height=\"34\" width=\"90\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u56e0\u6b64\uff0c\u8981\u4f7f\u7528\u516c\u5f0f\u8ba1\u7b97\u529b\u7684\u503c\uff0c\u5fc5\u987b\u4e58\u4ee5\u7269\u4f53\u7684\u8d28\u91cf\uff08\u4ee5\u5343\u514b\u4e3a\u5355\u4f4d\uff09\uff0c\u5e76\u4e14\u5fc5\u987b\u5c06\u52a0\u901f\u5ea6\uff08\u4ee5\u7c73\u4e3a\u5355\u4f4d\uff09\u9664\u4ee5\u79d2\u7684\u5e73\u65b9\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u8d28\u91cf\u548c\u52a0\u901f\u5ea6\u5fc5\u987b\u4ee5\u56fd\u9645\u5355\u4f4d\u5236\u8868\u793a\u3002<\/p>\n<p>\u529b\u516c\u5f0f\u9075\u5faa\u725b\u987f\u7b2c\u4e8c\u5b9a\u5f8b\uff0c\u4e5f\u79f0\u4e3a\u52a8\u529b\u5b66\u57fa\u672c\u539f\u7406\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejemplo-de-la-formula-de-la-fuerza\"><\/span>\u529b\u516c\u5f0f\u793a\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u73b0\u5728\u6211\u4eec\u5df2\u7ecf\u77e5\u9053\u4e86\u529b\u7684\u6570\u5b66\u516c\u5f0f\uff0c\u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u4f8b\u5b50\u6765\u5145\u5206\u7406\u89e3\u5982\u4f55\u7528\u8be5\u516c\u5f0f\u8ba1\u7b97\u529b\u3002<\/p>\n<ul>\n<li> 4 \u516c\u65a4\u91cd\u7684\u6eda\u6905\u653e\u7f6e\u5728\u5e73\u5766\u5149\u6ed1\u7684\u8868\u9762\u4e0a\u3002\u7a81\u7136\uff0c\u6905\u5b50\u88ab\u63a8\u52a8\u5e76\u83b7\u5f97 6 m\/s <sup>2<\/sup>\u7684\u7ebf\u6027\u52a0\u901f\u5ea6\u3002\u5ffd\u7565\u6469\u64e6\u529b\uff0c\u8ba1\u7b97\u65bd\u52a0\u5728\u8089\u4f53\u4e0a\u7684\u529b\u3002<\/li>\n<\/ul>\n<p>\u95ee\u9898\u9648\u8ff0\u5df2\u7ecf\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u4ee5\u56fd\u9645\u5355\u4f4d\u5236\u8868\u793a\u7684\u6570\u636e\uff0c\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u5e94\u7528\u516c\u5f0f\u6765\u6c42\u51fa\u529b\u7684\u5f3a\u5ea6\uff1a<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-99cf37519d1034196143b5a53c677b36_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F=m\\cdot a\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"75\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u73b0\u5728\u6211\u4eec\u5c06\u8089\u4f53\u7684\u8d28\u91cf\u53ca\u5176\u52a0\u901f\u5ea6\u7684\u503c\u4ee3\u5165\u516c\u5f0f\u5e76\u8ba1\u7b97\u529b\uff1a <\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-501d55889e5f24d02031c0a7e4e2928b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F=4\\cdot 6=24\\N\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"110\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejercicios-resueltos-de-la-formula-de-la-fuerza\"><\/span>\u5df2\u89e3\u51b3\u7684\u529b\u516c\u5f0f\u7ec3\u4e60<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"wp-block-heading\">\u7ec3\u4e601<\/h3>\n<p>\u5728\u5e73\u5766\u7684\u8868\u9762\u4e0a\uff0c\u6211\u4eec\u5e73\u8861\u4e86\u4e00\u4e2a\u91cd 11 \u516c\u65a4\u7684\u7269\u4f53\u3002\u5728\u7ed9\u5b9a\u65f6\u523b\uff0c\u5bf9\u5176\u65bd\u52a0\u529b\uff0c\u4f7f\u5176\u52a0\u901f\u5ea6\u4e3a 3 m\/s <sup>2<\/sup> \u3002\u8ba1\u7b97\u6240\u65bd\u52a0\u7684\u529b\u7684\u503c\uff08\u5ffd\u7565\u6469\u64e6\u529b\uff09\u3002 <\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__FFF8E1\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#FFF8E1\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u67e5\u770b\u89e3\u51b3\u65b9\u6848<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u4e3a\u4e86\u83b7\u5f97\u65bd\u52a0\u5728\u7269\u4f53\u4e0a\u7684\u529b\u7684\u503c\uff0c\u6211\u4eec\u5fc5\u987b\u4f7f\u7528\u4e00\u822c\u529b\u516c\u5f0f\uff1a<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-99cf37519d1034196143b5a53c677b36_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F=m\\cdot a\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"75\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \u56e0\u6b64\u6211\u4eec\u5c06\u8fd0\u52a8\u6570\u636e\u4ee3\u5165\u516c\u5f0f\u8ba1\u7b97\u5176\u503c\uff1a <\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-0bec1a709df3089b77363f70cded663b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F=11\\cdot 3=33\\N\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"119\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\u7ec3\u4e602<\/h3>\n<p>\u5982\u679c\u5bf9 15 \u516c\u65a4\u7684\u7269\u4f53\u65bd\u52a0 250 N \u7684\u529b\uff0c\u8be5\u7269\u4f53\u7684\u52a0\u901f\u5ea6\u662f\u591a\u5c11\uff1f <\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__FFF8E1\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#FFF8E1\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u67e5\u770b\u89e3\u51b3\u65b9\u6848<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u4f7f\u7528\u529b\u516c\u5f0f\u3002<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-99cf37519d1034196143b5a53c677b36_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F=m\\cdot a\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"75\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u77e5\u9053\u6240\u65bd\u52a0\u7684\u529b\u7684\u503c\u548c\u8eab\u4f53\u7684\u8d28\u91cf\uff0c\u56e0\u6b64\u6211\u4eec\u5fc5\u987b\u4ece\u516c\u5f0f\u4e2d\u5206\u79bb\u51fa\u52a0\u901f\u5ea6\u6765\u627e\u5230\u5b83\u7684\u503c\uff1a<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-fff8770fd096a19b52b29e4827b76130_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a=\\cfrac{F}{m}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"51\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \u6211\u4eec\u73b0\u5728\u5c06\u529b\u548c\u8d28\u91cf\u7684\u503c\u4ee3\u5165\u8868\u8fbe\u5f0f\u4e2d\u5e76\u786e\u5b9a\u8eab\u4f53\u83b7\u5f97\u7684\u52a0\u901f\u5ea6\u3002 <\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-6b66e1aacd4f9884ca72fe90792cd62f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a=\\cfrac{250}{15}=16,67 \\ \\cfrac{m}{s^2}\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"153\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\u7ec3\u4e603<\/h3>\n<p>\u4e00\u8f86\u6c7d\u8f66\u4ee540\u516c\u91cc\/\u5c0f\u65f6\u7684\u901f\u5ea6\u884c\u9a76\uff0c\u6c7d\u8f66\u53f8\u673a\u770b\u5230\u524d\u9762\u53d1\u751f\u4e86\u4e8b\u6545\u3002\u5047\u8bbe\u6c7d\u8f66\u57286\u79d2\u5185\u53d1\u751f\u78b0\u649e\uff0c\u6c7d\u8f66\u548c\u9a7e\u9a76\u5458\u7684\u91cd\u91cf\u4e3a850\u516c\u65a4\uff0c\u90a3\u4e48\u5239\u8f66\u9700\u8981\u65bd\u52a0\u591a\u5927\u7684\u529b\u624d\u80fd\u4f7f\u6c7d\u8f66\u53ca\u65f6\u505c\u4e0b\u6765\uff1f <\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__FFF8E1\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#FFF8E1\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u67e5\u770b\u89e3\u51b3\u65b9\u6848<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u9996\u5148\uff0c\u6211\u4eec\u901a\u8fc7\u8f6c\u6362\u7cfb\u6570\u5c06\u6c7d\u8f66\u7684\u901f\u5ea6\u8f6c\u6362\u4e3a\u56fd\u9645\u7cfb\u7edf\u5355\u4f4d\uff1a<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-dc1a6a191f877bda2bff65800cd83a87_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"40 \\ \\cfrac{km}{h} \\cdot \\cfrac{1000 \\ m}{1 \\ km}\\cdot\\cfrac{1 \\ h}{3600 \\ s}=11.11 \\ \\cfrac{m }{ s}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"275\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \u6211\u4eec\u73b0\u5728\u5fc5\u987b\u8ba1\u7b97\u6c7d\u8f66\u5fc5\u987b\u53ca\u65f6\u505c\u6b62\u7684\u52a0\u901f\u5ea6\u3002\u4e3a\u6b64\uff0c\u6211\u4eec\u4f7f\u7528\u52a0\u901f\u5ea6\u516c\u5f0f\uff1a<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-1694107fa6e366f66dc20fb7a15ef705_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a=\\cfrac{v_f-v_i}{t_f-t_i}=\\cfrac{0-11.11}{6-0}=-1.85 \\ \\cfrac{m}{s^2}[\/ latex] Et une fois que l'on conna\u00eet la masse du syst\u00e8me et l'acc\u00e9l\u00e9ration que doit prendre la voiture, on peut obtenir la force que doivent exercer les freins avec la formule de force : [latex]F=m\\cdot a=850\\cdot (-1,85)=-1572,5 \\ N \" title=\"Rendered by QuickLaTeX.com\" height=\"44\" width=\"1945\" style=\"vertical-align: -18px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \u5408\u529b\u5177\u6709\u8d1f\u53f7\uff0c\u56e0\u4e3a\u5fc5\u987b\u6cbf\u4e0e\u6c7d\u8f66\u8fd0\u52a8\u76f8\u53cd\u7684\u65b9\u5411\u65bd\u52a0\u5408\u529b\u624d\u80fd\u4f7f\u5176\u505c\u6b62\u3002 <\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Formulas-de-otras-fuerzas\"><\/span>\u5176\u4ed6\u529b\u7684\u516c\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5728\u7269\u7406\u5b66\u4e2d\uff0c\u529b\u6709\u5f88\u591a\u79cd\u7c7b\u578b\uff0c\u5176\u4e2d\u4e00\u4e9b\u662f\u4f7f\u7528\u5176\u4ed6\u516c\u5f0f\u8ba1\u7b97\u7684\u3002\u4ee5\u4e0b\u662f\u6700\u91cd\u8981\u7684\u529b\u7684\u516c\u5f0f\u3002<\/p>\n<ul>\n<li><strong>\u91cd\u529b\u7684\u516c\u5f0f<\/strong>\uff0c\u5373\u5730\u7403\u5bf9\u7269\u4f53\u65bd\u52a0\u7684\u529b\uff0c\u662f\u91cd\u529b (g = 9.81 m\/s <sup>2<\/sup> ) \u548c\u8be5\u7269\u4f53\u8d28\u91cf\u7684\u4e58\u79ef\u3002<\/li>\n<\/ul>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-c0cdb663ec9f8fe79fbecd960b50fc39_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=m\\cdot g\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"75\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<ul>\n<li>\u4e24\u4e2a\u7269\u4f53\u4e4b\u95f4\u4ea7\u751f\u7684<strong>\u4e07\u6709\u5f15\u529b\u7684\u516c\u5f0f<\/strong>\u662f\u4e07\u6709\u5f15\u529b\u5e38\u6570\uff08G=6.672\u00b710 <sup>-11<\/sup> N\u00b7m <sup>2<\/sup> \/kg <sup>2<\/sup> \uff09\u4e58\u4ee5\u4e24\u4e2a\u7269\u4f53\u7684\u8d28\u91cf\u9664\u4ee5\u4e24\u4e2a\u7269\u4f53\u4e4b\u95f4\u8ddd\u79bb\u7684\u5e73\u65b9\u7684\u4e58\u79ef\u8eab\u4f53\u3002\u7d27\u8eab\u8863\u88e4\u3002<\/li>\n<\/ul>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-09d3ea1c92371cbab38d34c4176304ea_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_G=G\\cdot \\cfrac{m_1\\cdot m_2}{r^2}\" title=\"Rendered by QuickLaTeX.com\" height=\"34\" width=\"135\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<ul>\n<li>\u5728<strong>\u6469\u64e6\u529b\u516c\u5f0f\u4e2d\uff0c<\/strong>\u6469\u64e6\u7cfb\u6570\u4e58\u4ee5\u6cd5\u5411\u529b\u3002<\/li>\n<\/ul>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-a865b1cd2e263b944debf58666ec1269_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_R=\\mu\\cdot N\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"86\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<ul>\n<li><strong>\u5f39\u529b\u7684\u516c\u5f0f<\/strong>\uff08\u6216\u80e1\u514b\u5b9a\u5f8b\uff09\u7b49\u4e8e\u5f39\u7c27\u7684\u7279\u5f81\u5e38\u6570\u4e58\u4ee5\u6240\u8ff0\u5f39\u7c27\u6240\u7ecf\u5386\u7684\u957f\u5ea6\u53d8\u5316\u3002<\/li>\n<\/ul>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-9645d4e7fcbb1193a7f5c2f0e2adc18a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_k=k\\cdot \\Delta x\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"91\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<ul>\n<li><strong>\u5411\u5fc3\u529b\u7684\u516c\u5f0f<\/strong>\uff0c\u5373\u63a8\u52a8\u7269\u4f53\u901a\u8fc7\u66f2\u7ebf\u7684\u529b\uff0c\u662f\u7269\u4f53\u7684\u8d28\u91cf\u4e58\u4ee5\u901f\u5ea6\u7684\u5e73\u65b9\u9664\u4ee5\u66f2\u7387\u534a\u5f84\u3002<\/li>\n<\/ul>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-a7005ac8d3236db081a420f52a9eb6b8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_n=m\\cdot \\cfrac{v^2}{r}\" title=\"Rendered by QuickLaTeX.com\" height=\"41\" width=\"92\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<ul>\n<li>\u4e24\u4e2a\u7535\u8377\u76f8\u4e92\u5438\u5f15\u6216\u6392\u65a5\u7684<strong>\u7535\u529b\u516c\u5f0f<\/strong>\u7b49\u4e8e\u5e93\u4ed1\u5b9a\u5f8b\u5e38\u6570 (9\u00b710 <sup>9<\/sup> N\u00b7m <sup>2<\/sup> \/C <sup>2<\/sup> ) \u4e58\u4ee5\u7535\u8377\u503c\u9664\u4ee5\u7535\u8377\u4e4b\u95f4\u7684\u8ddd\u79bb\u5e73\u65b9\u3002<\/li>\n<\/ul>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-66843edf029d1f397f4d4d297844f759_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_E=K\\cdot \\cfrac{q_1\\cdot q_2}{r^2}\" title=\"Rendered by QuickLaTeX.com\" height=\"34\" width=\"123\" style=\"vertical-align: -12px;\"><\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u89e3\u91ca\u4e86\u4ec0\u4e48\u662f\u529b\u516c\u5f0f\u4ee5\u53ca\u5982\u4f55\u7528\u5176\u516c\u5f0f\u8ba1\u7b97\u529b\u3002\u6b64\u5916\uff0c\u60a8\u8fd8\u4f1a\u627e\u5230\u9010\u6b65\u89e3\u51b3\u7684\u529b\u91cf\u516c\u5f0f\u7ec3\u4e60\u3002 \u5f3a\u5ea6\u7684\u516c\u5f0f\u662f\u4ec0\u4e48\uff1f \u529b &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/cn\/%e5%bc%ba%e5%ba%a6%e5%85%ac%e5%bc%8f\/\"> <span class=\"screen-reader-text\">\u529b\u91cf\u516c\u5f0f<\/span> \u67e5\u770b\u5168\u6587 &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"","footnotes":""},"categories":[5],"tags":[],"class_list":["post-36","post","type-post","status-publish","format-standard","hentry","category-5"],"yoast_head":"<!-- This site is optimized 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