{"id":44,"date":"2023-06-26T21:13:28","date_gmt":"2023-06-26T21:13:28","guid":{"rendered":"https:\/\/physigeek.com\/cn\/%e7%89%9b%e9%a1%bf%e7%ac%ac%e4%b8%89%e5%ae%9a%e5%be%8b%e6%88%96%e4%bd%9c%e7%94%a8%e5%92%8c%e5%8f%8d%e4%bd%9c%e7%94%a8%e5%8e%9f%e7%90%86\/"},"modified":"2023-06-26T21:13:28","modified_gmt":"2023-06-26T21:13:28","slug":"%e7%89%9b%e9%a1%bf%e7%ac%ac%e4%b8%89%e5%ae%9a%e5%be%8b%e6%88%96%e4%bd%9c%e7%94%a8%e5%92%8c%e5%8f%8d%e4%bd%9c%e7%94%a8%e5%8e%9f%e7%90%86","status":"publish","type":"post","link":"https:\/\/physigeek.com\/cn\/%e7%89%9b%e9%a1%bf%e7%ac%ac%e4%b8%89%e5%ae%9a%e5%be%8b%e6%88%96%e4%bd%9c%e7%94%a8%e5%92%8c%e5%8f%8d%e4%bd%9c%e7%94%a8%e5%8e%9f%e7%90%86\/","title":{"rendered":"\u725b\u987f\u7b2c\u4e09\u5b9a\u5f8b\uff08\u6216\u4f5c\u7528\u529b\u548c\u53cd\u4f5c\u7528\u529b\u539f\u7406\uff09"},"content":{"rendered":"<p>\u672c\u6587\u89e3\u91ca\u4e86\u725b\u987f\u7b2c\u4e09\u5b9a\u5f8b\uff08\u4e5f\u79f0\u4e3a\u4f5c\u7528\u529b\u548c\u53cd\u4f5c\u7528\u529b\u539f\u7406\uff09\u53ca\u5176\u542b\u4e49\u3002\u60a8\u5c06\u80fd\u591f\u770b\u5230\u725b\u987f\u7b2c\u4e09\u5b9a\u5f8b\u53ca\u5176\u6570\u5b66\u516c\u5f0f\u7684\u793a\u4f8b\u3002\u6b64\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u901a\u8fc7\u9010\u6b65\u89e3\u51b3\u725b\u987f\u7b2c\u4e09\u5b9a\u5f8b\u7684\u7ec3\u4e60\u6765\u8fdb\u884c\u7ec3\u4e60\u3002 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border-radius:25px;\">\n<p>\u5982\u679c\u4e00\u4e2a\u7269\u4f53\u5bf9\u53e6\u4e00\u4e2a\u7269\u4f53\u65bd\u52a0\u529b\uff0c\u5b83\u5c06\u5bf9\u7b2c\u4e00\u4e2a\u7269\u4f53\u65bd\u52a0\u5927\u5c0f\u548c\u65b9\u5411\u76f8\u540c\u4f46\u65b9\u5411\u76f8\u53cd\u7684\u529b\u3002<\/p>\n<\/div>\n<p>\u6362\u53e5\u8bdd\u8bf4\uff0c\u5982\u679c\u7269\u4f53A\u5411\u7269\u4f53B\u65bd\u52a0\u4e00\u4e2a\u5411\u53f310N\u7684\u6c34\u5e73\u529b\uff0c\u7269\u4f53B\u5c31\u4f1a\u5411\u7269\u4f53A\u65bd\u52a0\u4e00\u4e2a\u5411\u5de610N\u7684\u6c34\u5e73\u529b\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u4e24\u4e2a\u7269\u4f53\u6216\u7cfb\u7edf\u4e4b\u95f4\u7684\u529b\u603b\u662f\u76f8\u7b49\u4f46\u65b9\u5411\u76f8\u53cd\u3002<\/p>\n<p>\u4ece\u903b\u8f91\u4e0a\u8bb2\uff0c\u4f5c\u7528\u548c\u53cd\u4f5c\u7528\u539f\u7406\u88ab\u79f0\u4e3a\u725b\u987f\u7b2c\u4e09\u5b9a\u5f8b\uff0c\u4ee5\u7eaa\u5ff5\u7b2c\u4e00\u4e2a\u63d0\u51fa\u8be5\u5b9a\u5f8b\u7684\u7269\u7406\u5b66\u5bb6\u827e\u8428\u514b\u00b7\u725b\u987f\u3002\u603b\u5171\u6709\u4e09\u4e2a\u725b\u987f\u5b9a\u5f8b\uff1a<\/p>\n<ul>\n<li>\u725b\u987f\u7b2c\u4e00\u5b9a\u5f8b\u6216\u60ef\u6027\u539f\u7406\u3002<\/li>\n<li>\u725b\u987f\u7b2c\u4e8c\u5b9a\u5f8b\u6216\u52a8\u529b\u5b66\u57fa\u672c\u539f\u7406\u3002<\/li>\n<li>\u725b\u987f\u7b2c\u4e09\u5b9a\u5f8b\u6216\u4f5c\u7528-\u53cd\u4f5c\u7528\u539f\u7406\u3002<\/li>\n<\/ul>\n<p>\u60a8\u53ef\u4ee5\u5728\u6211\u4eec\u7684\u7f51\u7ad9 ingenierizado.com \u4e0a\u67e5\u770b\u6bcf\u4e2a\u725b\u987f\u5b9a\u5f8b\u7684\u542b\u4e49\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Formula-de-la-tercera-ley-de-Newton\"><\/span>\u725b\u987f\u7b2c\u4e09\u5b9a\u5f8b\u7684\u516c\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u725b\u987f\u7b2c\u4e09\u5b9a\u5f8b\uff08\u6216\u4f5c\u7528\u548c\u53cd\u4f5c\u7528\u539f\u7406\uff09\u8bf4\uff0c\u5982\u679c\u4e00\u4e2a\u7269\u4f53\u5bf9\u53e6\u4e00\u4e2a\u7269\u4f53\u65bd\u52a0\u529b\uff0c\u7b2c\u4e00\u4e2a\u7269\u4f53\u4f1a\u53d7\u5230\u7b2c\u4e8c\u4e2a\u7269\u4f53\u65bd\u52a0\u7684\u529b\uff0c\u8be5\u529b\u5927\u5c0f\u76f8\u540c\u4f46\u65b9\u5411\u76f8\u53cd\u3002<strong>\u56e0\u6b64\uff0c\u725b\u987f\u7b2c\u4e09\u5b9a\u5f8b\u53ef\u4ee5\u7528\u4ee5\u4e0b\u516c\u5f0f\u8868\u793a<\/strong>\uff1a <\/p>\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/troisieme-loi-de-newton.png\" alt=\"\u725b\u987f\u7b2c\u4e09\u5b9a\u5f8b\u6216\u4f5c\u7528\u548c\u53cd\u4f5c\u7528\u539f\u7406\" class=\"wp-image-763\" width=\"244\" height=\"244\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/troisieme-loi-de-newton-300x300.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/troisieme-loi-de-newton-150x150.png 150w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/troisieme-loi-de-newton.png 512w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<p>\u91d1\u5b50<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-b60e67f5879bf157e9f528efae793758_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_{12}\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"25\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u662f\u7269\u4f53 1 \u5bf9\u7269\u4f53 2 \u65bd\u52a0\u7684\u529b\u3002\u5e76\u4e14<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-b60e67f5879bf157e9f528efae793758_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_{12}\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"25\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u662f\u7269\u4f53 2 \u5bf9\u7269\u4f53 1 \u65bd\u52a0\u7684\u529b\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u8981\u6ee1\u8db3\u725b\u987f\u7b2c\u4e09\u5b9a\u5f8b\u65b9\u7a0b\uff0c\u4e24\u4e2a\u529b\u5fc5\u987b\u5177\u6709\u76f8\u540c\u7684\u6a21\u6570\uff0c\u4f46\u5b83\u4eec\u7684\u7b26\u53f7\u5fc5\u987b\u76f8\u53cd\uff0c\u6216\u8005\u6362\u53e5\u8bdd\u8bf4\uff0c\u8fd9\u4e24\u4e2a\u529b\u5fc5\u987b\u76f8\u53cd\u3002<\/p>\n<p>\u7b2c\u4e00\u4e2a\u4ea7\u751f\u7684\u529b\u4e5f\u79f0\u4e3a<strong>\u4f5c\u7528\u529b<\/strong>\u3002\u540c\u6837\uff0c\u5bf9\u7b2c\u4e00\u4e2a\u65bd\u52a0\u7684\u529b\u7684\u53cd\u4f5c\u7528\u529b\u6240\u4ea7\u751f\u7684\u529b\u79f0\u4e3a<strong>\u53cd\u4f5c\u7528\u529b<\/strong>\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejemplos-de-la-tercera-ley-de-Newton\"><\/span>\u725b\u987f\u7b2c\u4e09\u5b9a\u5f8b\u7684\u4f8b\u5b50<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u73b0\u5728\u6211\u4eec\u77e5\u9053\u4e86\u725b\u987f\u7b2c\u4e09\u5b9a\u5f8b\u7684\u5b9a\u4e49\uff0c\u8ba9\u6211\u4eec\u770b\u51e0\u4e2a\u73b0\u5b9e\u4e16\u754c\u7684\u4f8b\u5b50\u6765\u5145\u5206\u7406\u89e3\u8fd9\u4e2a\u6982\u5ff5\u3002<\/p>\n<ol style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:25px\"><span style=\"color:#101010;font-weight: normal;\">\u725b\u987f\u7b2c\u4e09\u5b9a\u5f8b\u7684\u4e00\u4e2a\u5178\u578b\u4f8b\u5b50\u662f\u4eba\u5bf9\u5899\u58c1\u65bd\u52a0\u529b\u3002\u5f53\u4f60\u5411\u5899\u58c1\u65bd\u52a0\u4e00\u4e2a\u529b\u65f6\uff0c\u5b83\u4f1a\u5411\u4eba\u65bd\u52a0\u53e6\u4e00\u4e2a\u76f8\u540c\u5927\u5c0f\u7684\u529b\u3002\u56e0\u6b64\uff0c\u4eba\u5c06\u65e0\u6cd5\u79fb\u52a8\u5899\u58c1\uff0c\u4f46\u4f1a\u6ce8\u610f\u5230\u7531\u4e8e\u5899\u58c1\u65bd\u52a0\u5728\u4ed6\u4eec\u8eab\u4e0a\u7684\u53cd\u4f5c\u7528\u529b\uff0c\u4ed6\u4eec\u88ab\u63a8\u56de\u3002<\/span><\/li>\n<li style=\"margin-bottom:25px\"><span style=\"color:#101010;font-weight: normal;\">\u4f5c\u7528\u529b\u548c\u53cd\u4f5c\u7528\u529b\u539f\u7406\u7684\u53e6\u4e00\u4e2a\u4f8b\u5b50\u662f\u6cd5\u5411\u529b\u3002\u5730\u7403\u65bd\u52a0\u7684\u5f15\u529b\u5c06\u6211\u4eec\u63a8\u5411\u5730\u7403\u7684\u4e2d\u5fc3\uff0c\u56e0\u4e3a\u6cd5\u5411\u529b\u662f\u5730\u9762\u65bd\u52a0\u5728\u4eba\u8eab\u4e0a\u7684\u53cd\u4f5c\u7528\u529b\u5e76\u62b5\u6d88\u8be5\u529b\u3002\u56e0\u6b64\uff0c\u7531\u4e8e\u6cd5\u5411\u529b\uff0c\u6211\u4eec\u53ef\u4ee5\u7559\u5728\u5730\u7403\u8868\u9762\u3002<\/span><\/li>\n<li><span style=\"color:#101010;font-weight: normal;\">\u6700\u540e\uff0c\u5f53\u6211\u4eec\u8df3\u8dc3\u7684\u65f6\u5019\uff0c\u6211\u4eec\u5b9e\u9645\u4e0a\u662f\u5728\u5bf9\u5730\u9762\u65bd\u52a0\u4e00\u4e2a\u529b\uff0c\u7136\u540e\u5730\u9762\u505a\u51fa\u53cd\u5e94\uff0c\u5bf9\u6211\u4eec\u65bd\u52a0\u4e00\u4e2a\u540c\u6837\u5927\u5c0f\u7684\u529b\uff0c\u63a8\u52a8\u6211\u4eec\u5411\u4e0a\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5bf9\u5730\u9762\u65bd\u52a0\u7684\u529b\u8d8a\u5927\uff0c\u5730\u9762\u5bf9\u6211\u4eec\u65bd\u52a0\u7684\u529b\u5c31\u8d8a\u5927\uff0c\u56e0\u6b64\u6211\u4eec\u8df3\u5f97\u8d8a\u591a\u3002<\/span><\/li>\n<\/ol>\n<p>\u8bf7\u6ce8\u610f\uff0c\u725b\u987f\u7b2c\u4e09\u5b9a\u5f8b\u5e76\u4e0d\u610f\u5473\u7740\u4e24\u79cd\u529b\u76f8\u4e92\u5bf9\u6297\u5e76\u56e0\u6b64\u76f8\u4e92\u62b5\u6d88\u3002\u76f8\u53cd\uff0c\u4f5c\u7528\u529b\u4f5c\u7528\u5728\u4e00\u4e2a\u7269\u4f53\u4e0a\uff0c\u53cd\u4f5c\u7528\u529b\u4f5c\u7528\u5728\u53e6\u4e00\u4e2a\u7269\u4f53\u4e0a\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u867d\u7136\u4f5c\u7528\u529b\u548c\u53cd\u4f5c\u7528\u529b\u5927\u5c0f\u76f8\u540c\uff0c\u4f46\u7531\u4e8e\u4f5c\u7528\u5728\u4e0d\u540c\u7684\u7269\u4f53\u4e0a\uff0c\u56e0\u6b64\u4f5c\u7528\u529b\u548c\u53cd\u4f5c\u7528\u529b\u7684\u4f5c\u7528\u5e76\u4e0d\u76f8\u540c\u3002\u6309\u7167\u4e0a\u9762\u89e3\u91ca\u7684\u7b2c\u4e00\u4e2a\u4f8b\u5b50\uff0c\u5f53\u4eba\u5bf9\u5899\u58c1\u65bd\u52a0\u529b\u65f6\uff0c\u663e\u7136\u5899\u58c1\u4e0d\u4f1a\u79fb\u52a8\uff0c\u4f46\u662f\u5899\u58c1\u65bd\u52a0\u5728\u4eba\u8eab\u4e0a\u7684\u53cd\u4f5c\u7528\u529b\u4f1a\u4f7f\u5899\u58c1\u79fb\u52a8\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejercicios-resueltos-de-la-tercera-ley-de-Newton\"><\/span>\u725b\u987f\u7b2c\u4e09\u5b9a\u5f8b\u7684\u4e60\u9898\u89e3\u7b54<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"wp-block-heading\">\u7ec3\u4e601<\/h3>\n<p>\u5982\u679c\u5bf9\u8d28\u91cf\u4e3a 4 \u5343\u514b\u7684\u7269\u4f53\u65bd\u52a0 15 N \u7684\u5782\u76f4\u5411\u4e0b\u529b\uff0c\u5730\u9762\u5fc5\u987b\u65bd\u52a0\u591a\u5927\u7684\u529b\u624d\u80fd\u4f7f\u8be5\u7269\u4f53\u4fdd\u6301\u5e73\u8861\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\">\u5982\u679c\u7269\u4f53\u4e0d\u79fb\u52a8\uff0c\u5b83\u5c06\u5904\u4e8e\u5e73\u8861\u72b6\u6001\uff0c\u4e3a\u6b64\uff0c\u5730\u9762\u5fc5\u987b\u65bd\u52a0\u4e00\u4e2a\u529b\u6765\u62b5\u6d88\u7269\u4f53\u7684\u91cd\u91cf\u52a0\u4e0a\u6240\u65bd\u52a0\u7684\u529b\u3002<\/p>\n<p class=\"has-text-align-left\">\u6240\u4ee5\u6211\u4eec\u9996\u5148\u8ba1\u7b97\u7269\u4f53\u7684\u91cd\u91cf\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-031f3807bdf941c2a1b1b553653e61f6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=m\\cdot g=4\\cdot 9,81=39,24 \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"244\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \u56e0\u6b64\uff0c\u63a8\u52a8\u7269\u4f53\u5411\u4e0b\u7684\u4e24\u4e2a\u529b\u7684\u603b\u548c\u4e3a\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-1a78bff8432a797873cdd5b7cc6be8d2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F=15+39,24=54,24\\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"209\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \u603b\u4e4b\uff0c\u5730\u9762\u5fc5\u987b\u5bf9\u7269\u4f53\u65bd\u52a0 54.24 N \u7684\u5411\u4e0a\u5782\u76f4\u529b\u624d\u80fd\u4f7f\u5176\u4fdd\u6301\u5e73\u8861\u3002<\/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>\u4e00\u6839\u7ebf\u60ac\u6302\u7740\u4e00\u4e2a 0.3 \u516c\u65a4\u91cd\u7684\u7269\u4f53\uff0c\u540c\u6837\uff0c\u53e6\u4e00\u6839\u7ebf\u60ac\u6302\u7740\u53e6\u4e00\u4e2a 0.1 \u516c\u65a4\u91cd\u7684\u7269\u4f53\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002\u5982\u679c\u5411\u4e0a\u65bd\u52a06N\u7684\u529b\uff0c\u5219\u6574\u4e2a\u7cfb\u7edf\u7684\u52a0\u901f\u5ea6\u662f\u591a\u5c11\uff1f\u7b2c\u4e8c\u6839\u7535\u7ebf\u7684\u5f20\u529b\u662f\u591a\u5c11\uff1f <\/p>\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-de-la-troisieme-loi-de-newton.png\" alt=\"\u725b\u987f\u7b2c\u4e09\u5b9a\u5f8b\u95ee\u9898\" class=\"wp-image-772\" width=\"161\" height=\"270\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-de-la-troisieme-loi-de-newton-179x300.png 179w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-de-la-troisieme-loi-de-newton.png 318w\" sizes=\"auto, (max-width: 179px) 100vw, 179px\"><\/figure>\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\">\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u5c31\u9700\u8981\u5229\u7528\u725b\u987f\u7b2c\u4e8c\u5b9a\u5f8b\u548c\u725b\u987f\u7b2c\u4e09\u5b9a\u5f8b\u6765\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n<p class=\"has-text-align-left\">\u9996\u5148\uff0c\u6211\u4eec\u8ba1\u7b97\u91cd\u91cf\u4f5c\u7528\u5728\u6bcf\u4e2a\u7269\u4f53\u4e0a\u7684\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-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<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-2ff3d69e4cc3ce44f1802620f61d1779_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P_1=m_1\\cdot g=0,3\\cdot 9,81=2,94\\N\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"243\" style=\"vertical-align: -4px;\"><\/p>\n<\/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-0ea943ecb0e66b05dfb9ca77df25e2b0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P_2=m_2\\cdot g=0,1\\cdot 9,81=0,98\\N\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"243\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u73b0\u5728\u6211\u4eec\u5c06\u725b\u987f\u7b2c\u4e8c\u5b9a\u5f8b\u7684\u65b9\u7a0b\u5e94\u7528\u4e8e\u6574\u4e2a\u7cfb\u7edf\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-f925629131b789d77252b47fd9709f0a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\sum F=m\\cdot a\" title=\"Rendered by QuickLaTeX.com\" height=\"25\" width=\"103\" style=\"vertical-align: -8px;\"><\/p>\n<\/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-6a5cb351f075fbd330f605e188b0d9dd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"6-P_1-P_2=m\\cdot a\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"151\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u6211\u4eec\u66ff\u6362\u6570\u636e\u5e76\u5220\u9664\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-2a1c49635c13339807137ccbe4a5015e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"6-2.94-0.98=(0.3+0.1)\\cdot a\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"241\" style=\"vertical-align: -5px;\"><\/p>\n<\/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-41a0811c05576ed5597a686bc2971f65_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"2,08=0,4\\cdot a\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"106\" style=\"vertical-align: -4px;\"><\/p>\n<\/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-c36983f6e932ef6e1385b460a4a51208_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a=\\cfrac{2.08}{0.4}=5.2\\ \\cfrac{m}{s^2}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"138\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u53e6\u4e00\u65b9\u9762\uff0c\u7269\u4f53 1 \u65bd\u52a0\u5728\u7269\u4f53 2 \u4e0a\u7684\u529b\u5c06\u4e0e\u7269\u4f53 2 \u65bd\u52a0\u5728\u7269\u4f53 1 \u4e0a\u7684\u529b\u76f8\u53cd\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u6211\u4eec\u77e5\u9053\u7269\u4f53 2 \u7684\u52a0\u901f\u5ea6\u53ca\u5176\u91cd\u91cf\uff0c\u6211\u4eec\u91cd\u65b0\u8868\u8ff0\u4e86\u529b\u65b9\u7a0b\uff0c\u4f46\u8fd9\u6b21\u4ec5\u5728\u4e3b\u4f53 2 \u4e0a\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-f925629131b789d77252b47fd9709f0a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\sum F=m\\cdot a\" title=\"Rendered by QuickLaTeX.com\" height=\"25\" width=\"103\" style=\"vertical-align: -8px;\"><\/p>\n<\/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-3cbfbfdadaa2a91cab52745cc42f488a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"T-P_2=m_2\\cdot a\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"122\" style=\"vertical-align: -3px;\"><\/p>\n<\/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-5bd1d9368a3cada47b4e4ed131913219_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"T-0,98=0,1\\cdot 5,2\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"156\" style=\"vertical-align: -4px;\"><\/p>\n<\/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-cb6b0f2baf22cc6afeab9828d1c80c0e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"T=0,52+0,98\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"127\" style=\"vertical-align: -4px;\"><\/p>\n<\/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-456eb8a31ddbd5aa8e4f30e2f58d4375_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"T=1,5\\N\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"61\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u7efc\u4e0a\uff0c\u7cfb\u7edf\u7684\u52a0\u901f\u5ea6\u4e3a5.2 m\/s <sup>2<\/sup> \uff0c\u7b2c\u4e8c\u6839\u5f26\u7684\u5f20\u529b\u4e3a1.5 N\u3002<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u89e3\u91ca\u4e86\u725b\u987f\u7b2c\u4e09\u5b9a\u5f8b\uff08\u4e5f\u79f0\u4e3a\u4f5c\u7528\u529b\u548c\u53cd\u4f5c\u7528\u529b\u539f\u7406\uff09\u53ca\u5176\u542b\u4e49\u3002\u60a8\u5c06\u80fd\u591f\u770b\u5230\u725b\u987f\u7b2c\u4e09\u5b9a\u5f8b\u53ca\u5176\u6570\u5b66\u516c\u5f0f\u7684\u793a\u4f8b\u3002\u6b64\u5916 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/cn\/%e7%89%9b%e9%a1%bf%e7%ac%ac%e4%b8%89%e5%ae%9a%e5%be%8b%e6%88%96%e4%bd%9c%e7%94%a8%e5%92%8c%e5%8f%8d%e4%bd%9c%e7%94%a8%e5%8e%9f%e7%90%86\/\"> <span class=\"screen-reader-text\">\u725b\u987f\u7b2c\u4e09\u5b9a\u5f8b\uff08\u6216\u4f5c\u7528\u529b\u548c\u53cd\u4f5c\u7528\u529b\u539f\u7406\uff09<\/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-44","post","type-post","status-publish","format-standard","hentry","category-5"],"yoast_head":"<!-- This site is optimized 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