{"id":409,"date":"2023-06-19T05:56:53","date_gmt":"2023-06-19T05:56:53","guid":{"rendered":"https:\/\/physigeek.com\/cn\/%e7%89%a9%e7%90%86%e9%80%9f%e5%ba%a62\/"},"modified":"2023-06-19T05:56:53","modified_gmt":"2023-06-19T05:56:53","slug":"%e7%89%a9%e7%90%86%e9%80%9f%e5%ba%a62","status":"publish","type":"post","link":"https:\/\/physigeek.com\/cn\/%e7%89%a9%e7%90%86%e9%80%9f%e5%ba%a62\/","title":{"rendered":"\u901f\u5ea6\uff08\u7269\u7406\uff09"},"content":{"rendered":"<p>\u672c\u6587\u89e3\u91ca\u4e86\u7269\u7406\u5b66\u4e2d\u7684\u901f\u5ea6\u662f\u4ec0\u4e48\u3002\u56e0\u6b64\uff0c\u60a8\u5c06\u4e86\u89e3\u5982\u4f55\u8ba1\u7b97\u901f\u5ea6\u3001\u901f\u5ea6\u503c\u7684\u793a\u4f8b\u3001\u901f\u5ea6\u7684\u4e0d\u540c\u7c7b\u578b\u4ee5\u53ca\u901f\u5ea6\u4e0e\u5176\u4ed6\u7269\u7406\u6982\u5ff5\u4e4b\u95f4\u7684\u5dee\u5f02\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-la-velocidad-en-fisica\"><\/span>\u7269\u7406\u5b66\u4e2d\u7684\u901f\u5ea6\u662f\u4ec0\u4e48\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>\u901f\u5ea6<\/strong>\u662f\u8868\u793a\u7269\u4f53\u4f4d\u7f6e\u76f8\u5bf9\u4e8e\u65f6\u95f4\u53d8\u5316\u7684\u91cf\u3002\u5728\u7269\u7406\u5b66\u4e2d\uff0c\u901f\u5ea6\u88ab\u5b9a\u4e49\u4e3a<a href=\"https:\/\/physigeek.com\/cn\/\u8eab\u4f53\u8fd0\u52a8\/\">\u4f4d\u79fb<\/a>\u4e0e\u521d\u59cb\u4f4d\u7f6e\u548c\u6700\u7ec8\u4f4d\u7f6e\u4e4b\u95f4\u7684\u65f6\u95f4\u95f4\u9694\u4e4b\u95f4\u7684\u5546\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u79fb\u52a8\u901f\u5ea6\u5feb\u610f\u5473\u7740\u5b83\u53ef\u4ee5\u5728\u77ed\u65f6\u95f4\u5185\u8986\u76d6\u5f88\u957f\u7684\u8ddd\u79bb\u3002\u56e0\u6b64\uff0c\u8fd0\u52a8\u7684\u7269\u4f53\u901f\u5ea6\u8d8a\u5feb\uff0c\u5728\u4e00\u5b9a\u65f6\u95f4\u5185\u79fb\u52a8\u7684\u8ddd\u79bb\u5c31\u8d8a\u957f\u3002<\/p>\n<p>\u5728\u7269\u7406\u5b66\u4e2d\uff0c\u901f\u5ea6\u7684\u7b26\u53f7\u662f\u5b57\u6bcdv\u3002<\/p>\n<p>\u8bf7\u8bb0\u4f4f\uff0c\u901f\u5ea6\u662f\u4e00\u4e2a\u77e2\u91cf\uff0c\u56e0\u6b64\u5728\u7269\u7406\u5b66\u4e2d\u5b83\u7531\u77e2\u91cf\u8868\u793a\u3002\u8fd9\u610f\u5473\u7740\u901f\u5ea6\u7684\u65b9\u5411\u548c\u65b9\u5411\u4e0e\u8fd0\u52a8\u7684\u65b9\u5411\u548c\u65b9\u5411\u76f8\u540c\u3002<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Formula-de-la-velocidad\"><\/span> \u901f\u5ea6\u516c\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u901f\u5ea6\u7b49\u4e8e\u4f4d\u79fb (\u0394x) \u9664\u4ee5\u65f6\u95f4\u53d8\u5316 (\u0394t)\u3002\u56e0\u6b64\uff0c\u5728\u7269\u7406\u5b66\u4e2d\uff0c\u8981\u8ba1\u7b97\u7269\u4f53\u7684\u901f\u5ea6\uff0c\u5fc5\u987b\u5c06\u6700\u7ec8\u4f4d\u7f6e\u4e0e\u521d\u59cb\u4f4d\u7f6e\u4e4b\u95f4\u7684\u5dee\u9664\u4ee5\u6700\u7ec8\u65f6\u523b\u4e0e\u521d\u59cb\u77ac\u95f4\u4e4b\u95f4\u7684\u5dee\uff08v = \u0394x\/\u0394t\uff09\u3002<\/p>\n<p>\u90a3\u4e48\uff0c<strong>\u7269\u7406\u5b66\u4e2d\u8ba1\u7b97\u901f\u5ea6\u7684\u516c\u5f0f<\/strong>\u5982\u4e0b\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\/formule-physique-vitesse.png\" alt=\"\u901f\u5ea6\u516c\u5f0f\uff08\u7269\u7406\uff09\" class=\"wp-image-7810\" width=\"362\" height=\"295\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/formule-physique-vitesse-300x245.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/formule-physique-vitesse-768x626.png 768w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/formule-physique-vitesse.png 852w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<p>\u901f\u5ea6\u4ee5\u957f\u5ea6\u5355\u4f4d\u9664\u4ee5\u65f6\u95f4\u5355\u4f4d\u6765\u8868\u793a\u3002\u56e0\u6b64\uff0c\u56fd\u9645\u5355\u4f4d\u5236\uff08SI\uff09\u4e2d\u7684\u901f\u5ea6\u5355\u4f4d\u662f\u7c73\u6bcf\u79d2\uff08m\/s\uff09\u3002<\/p>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u786e\u5b9a\u7269\u4f53\u7684\u901f\u5ea6\u65f6\uff0c\u4ec5\u8003\u8651\u4f4d\u79fb\uff0c\u800c\u4e0d\u8003\u8651\u7269\u4f53\u884c\u8fdb\u7684\u8ddd\u79bb\u3002 <\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 10px; padding-left: 20px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span><strong>\u8bf7\u53c2\u9605\uff1a<\/strong><a href=\"https:\/\/physigeek.com\/cn\/\u8ddd\u79bb\u548c\u504f\u79fb\/\">\u4f4d\u79fb\u548c\u8ddd\u79bb\u4e4b\u95f4\u7684\u5dee\u5f02<\/a><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejemplos-de-velocidad\"><\/span>\u901f\u5ea6\u793a\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u73b0\u5728\u6211\u4eec\u77e5\u9053\u4e86\u7269\u7406\u5b66\u4e2d\u901f\u5ea6\u7684\u5b9a\u4e49\uff0c\u8ba9\u6211\u4eec\u770b\u4e00\u4e0b\u65e5\u5e38\u751f\u6d3b\u4e2d\u5e38\u89c1\u901f\u5ea6\u503c\u7684\u51e0\u4e2a\u4f8b\u5b50\u3002<\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:12px\"><span style=\"color:#101010;font-weight: normal;\">\u771f\u7a7a\u4e2d\u5149\u901f\uff1a299,792,458 m\/s<\/span><\/li>\n<li style=\"margin-bottom:12px\"><span style=\"color:#101010;font-weight: normal;\">\u7a7a\u6c14\u4e2d\u7684\u58f0\u901f\uff1a343.2 m\/s<\/span><\/li>\n<li style=\"margin-bottom:12px\"><span style=\"color:#101010;font-weight: normal;\">\u98de\u673a\u5de1\u822a\u901f\u5ea6\uff1a230 m\/s<\/span><\/li>\n<li style=\"margin-bottom:12px\"><span style=\"color:#101010;font-weight: normal;\">\u4e00\u7ea7\u65b9\u7a0b\u5f0f\u8d5b\u8f66\u7684\u6700\u9ad8\u901f\u5ea6\uff1a105 m\/s<\/span><\/li>\n<li style=\"margin-bottom:12px\"><span style=\"color:#101010;font-weight: normal;\">\u6700\u5feb\u7684\u4eba\u901f\u5ea6\uff1a10.4 m\/s<\/span><\/li>\n<li style=\"margin-bottom:12px\"><span style=\"color:#101010;font-weight: normal;\">\u6d77\u9f9f\u6700\u5feb\u901f\u5ea6\uff1a0.3 m\/s<\/span><\/li>\n<li style=\"margin-bottom:12px\"><span style=\"color:#101010;font-weight: normal;\">\u7535\u5b50\u901f\u5ea6\uff1a0.001 m\/s<\/span><\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tipos-de-velocidad\"><\/span>\u901f\u5ea6\u7c7b\u578b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5728\u7269\u7406\u5b66\u4e2d\uff0c\u4e0d\u540c<strong>\u7c7b\u578b\u7684\u901f\u5ea6<\/strong>\u662f\uff1a<\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:12px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u5e73\u5747\u901f\u5ea6<\/strong><\/span><\/li>\n<li style=\"margin-bottom:12px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u5373\u65f6\u901f\u5ea6<\/strong><\/span><\/li>\n<li style=\"margin-bottom:12px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u5e73\u5747\u901f\u5ea6<\/strong><\/span><\/li>\n<li style=\"margin-bottom:12px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u89d2\u901f\u5ea6<\/strong><\/span><\/li>\n<\/ul>\n<p>\u4e0b\u9762\u8be6\u7ec6\u89e3\u91ca\u4e86\u6bcf\u79cd\u8d39\u7387\u7c7b\u578b\u4ee5\u53ca\u6bcf\u79cd\u8d39\u7387\u7c7b\u578b\u7684\u8ba1\u7b97\u65b9\u5f0f\u3002<\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Velocidad-media\"><\/span>\u5e73\u5747\u901f\u5ea6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u5e73\u5747\u901f\u5ea6<\/strong>\u662f\u79fb\u52a8\u7269\u4f53\u5728\u6574\u4e2a\u8def\u5f84\u4e0a\u4ee5\u6052\u5b9a\u901f\u5ea6\u79fb\u52a8\u65f6\u7684\u79fb\u52a8\u901f\u5ea6\u3002\u56e0\u6b64\uff0c\u5e73\u5747\u901f\u5ea6\u662f\u901a\u8fc7\u4f4d\u79fb\u9664\u4ee5\u7ecf\u8fc7\u7684\u65f6\u95f4\u95f4\u9694\u6765\u8ba1\u7b97\u7684\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-cab169a5ae3592f9cfca59d9946da681_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"v_m=\\cfrac{\\Delta x}{\\Delta t}=\\cfrac{x_f-x_i}{t_f-t_i}\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"155\" style=\"vertical-align: -18px;\"><\/p>\n<\/p>\n<p style=\"margin-bottom:5px\">\u91d1\u5b50\uff1a <\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-9b0ecc0aeba3ba5faa3c109bd7552d5c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"v_m\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"21\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u662f\u5e73\u5747\u901f\u5ea6\u3002 <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-e936d3a449e3ecae93ebb5ae1e61feac_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta x\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"25\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u504f\u79fb\u91cf\u3002 <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-819ab50990df5adf82bea9dfa75ffff2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta t\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"21\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u65f6\u95f4\u53d8\u5316\u3002 <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-5aeb431aea5ca3372dbd215fd619e3dd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x_f\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"18\" style=\"vertical-align: -6px;\"><\/p>\n<p>\u662f\u6700\u7ec8\u4f4d\u7f6e\u3002 <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-dad27a9703483183e1afd245f5232b83_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x_i\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"15\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u662f\u8d77\u59cb\u4f4d\u7f6e\u3002 <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-82d36af17e232807e56da9ccdbbda0d8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"t_f\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"14\" style=\"vertical-align: -6px;\"><\/p>\n<p>\u662f\u6700\u540e\u65f6\u523b\u4e86\u3002 <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-bf289b768173104db12fe7044c723db4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"t_i\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"11\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u662f\u521d\u59cb\u65f6\u523b\u3002<\/span><\/li>\n<\/ul>\n<p>\u4e00\u822c\u6765\u8bf4\uff0c\u5f53\u6ca1\u6709\u6307\u5b9a\u8ba1\u7b97\u4ec0\u4e48\u7c7b\u578b\u7684\u901f\u5ea6\u65f6\uff0c\u6211\u4eec\u6307\u7684\u662f\u5e73\u5747\u901f\u5ea6\u3002 <\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 10px; padding-left: 20px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span><strong>\u8bf7\u53c2\u9605\uff1a<\/strong><a href=\"https:\/\/physigeek.com\/cn\/\u4e2d\u901f3\/\">\u5e73\u5747\u901f\u5ea6<\/a><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Velocidad-instantanea\"><\/span>\u5373\u65f6\u901f\u5ea6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u77ac\u65f6\u901f\u5ea6<\/strong>\u662f\u8fd0\u52a8\u7269\u4f53\u5728\u7ed9\u5b9a\u65f6\u523b\u7684\u901f\u5ea6\u3002\u56e0\u6b64\uff0c\u8fd0\u52a8\u7269\u4f53\u5728\u6bcf\u4e00\u65f6\u523b\u53ef\u4ee5\u6709\u4e0d\u540c\u7684\u77ac\u65f6\u901f\u5ea6\u3002<\/p>\n<p>\u4ece\u6570\u5b66\u4e0a\u8bb2\uff0c\u77ac\u65f6\u901f\u5ea6\u5b9a\u4e49\u4e3a\u65f6\u95f4\u95f4\u9694\u63a5\u8fd1\u96f6\u65f6\u5e73\u5747\u901f\u5ea6\u7684\u6781\u9650\u3002\u7c7b\u4f3c\u5730\uff0c\u77ac\u65f6\u901f\u5ea6\u7b49\u4e8e\u4f4d\u7f6e\u77e2\u91cf\u5bf9\u65f6\u95f4\u7684\u5bfc\u6570\u3002\u7b80\u800c\u8a00\u4e4b\uff0c\u6b64\u7c7b\u901f\u5ea6\u7684\u8ba1\u7b97\u516c\u5f0f\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-051055fc34038f71e24492cc501ee045_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\vv{v_i}=\\lim_{\\Delta t\\to 0}\\vv{v_m}=\\lim_{\\Delta t\\to 0}\\frac{\\Delta \\vv{x}}{\\ Delta t}=\\frac{d\\vv{x}}{dt}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"270\" style=\"vertical-align: -13px;\"><\/p>\n<\/p>\n<p style=\"margin-bottom:5px\">\u91d1\u5b50\uff1a <\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-d7b092305db0889542440b9729ea7f23_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{v_i}\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"14\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u662f\u77ac\u65f6\u901f\u5ea6\u77e2\u91cf\u3002 <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-9f98950c0a6a1bd1cf4a63b16f74425b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{v_m}\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"21\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u662f\u5e73\u5747\u901f\u5ea6\u77e2\u91cf\u3002 <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-e8665fc08d5f00060d93c725c46bf2f1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta \\vv{x}\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"25\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u4f4d\u79fb\u77e2\u91cf\u3002 <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-819ab50990df5adf82bea9dfa75ffff2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta t\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"21\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u8d8b\u4e8e0\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u5373\u65e0\u9650\u5c0f\u7684\u65f6\u95f4\u95f4\u9694\u3002 <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-708e26077753a43f6e4fbf8bd0078c1d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{d\\vv{x}}{dt}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"20\" style=\"vertical-align: -12px;\"><\/p>\n<p>\u662f\u4f4d\u7f6e\u5411\u91cf\u5bf9\u65f6\u95f4\u7684\u5bfc\u6570\u3002 <\/span><\/li>\n<\/ul>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 10px; padding-left: 20px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span><strong>\u8bf7\u53c2\u9605\uff1a<\/strong><a href=\"https:\/\/physigeek.com\/cn\">\u77ac\u65f6\u901f\u5ea6<\/a><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Velocidad-promedio\"><\/span> \u5e73\u5747\u901f\u5ea6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u5e73\u5747\u901f\u5ea6<\/strong>\u662f\u7269\u4f53\u5728\u8f68\u8ff9\u4e0a\u7684\u6700\u7ec8\u901f\u5ea6\u548c\u521d\u59cb\u901f\u5ea6\u7684\u7b97\u672f\u5e73\u5747\u503c\u3002\u56e0\u6b64\uff0c\u5e73\u5747\u901f\u5ea6\u662f\u901a\u8fc7\u5c06\u7269\u4f53\u7684\u6700\u7ec8\u901f\u5ea6\u548c\u521d\u59cb\u901f\u5ea6\u76f8\u52a0\u7136\u540e\u9664\u4ee5\u4e8c\u6765\u8ba1\u7b97\u7684\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-c1a4ae7a3ca213a92f2eaf3813060795_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"v_{avg}=\\cfrac{v_f+v_i}{2}\" title=\"Rendered by QuickLaTeX.com\" height=\"37\" width=\"110\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p style=\"margin-bottom:5px\">\u91d1\u5b50\uff1a <\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-591936552e656707ee9e1825f2930cbc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"v_{avg}\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"30\" style=\"vertical-align: -6px;\"><\/p>\n<p>\u662f\u5e73\u5747\u901f\u5ea6\u3002 <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-5d8e0d73e36f7ffd98c73baf4bec8be0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"v_f\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"17\" style=\"vertical-align: -6px;\"><\/p>\n<p>\u662f\u6700\u7ec8\u901f\u5ea6\u3002 <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-c9928f5e418ac3466349509fd03bdead_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"v_i\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"14\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u662f\u521d\u901f\u5ea6\u3002 <\/span><\/li>\n<\/ul>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 10px; padding-left: 20px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span><strong>\u8bf7\u53c2\u9605\uff1a<\/strong><a href=\"https:\/\/physigeek.com\/cn\/\u4e2d\u901f2\/\">\u77ac\u65f6\u901f\u5ea6<\/a><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Velocidad-angular\"><\/span> \u89d2\u901f\u5ea6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u89d2\u901f\u5ea6<\/strong>\u662f\u7269\u4f53\u65cb\u8f6c\u7684\u901f\u5ea6\uff0c\u5373\u89d2\u901f\u5ea6\u662f\u7269\u4f53\u65cb\u8f6c\u7684\u901f\u5ea6\u3002\u7b80\u800c\u8a00\u4e4b\uff0c\u89d2\u901f\u5ea6\u8868\u793a\u7269\u4f53\u89d2\u4f4d\u7f6e\u53d8\u5316\u7684\u901f\u5ea6\u3002<\/p>\n<p>\u89d2\u901f\u5ea6\u7b49\u4e8e\u89d2\u4f4d\u79fb (\u0394\u03b8) \u9664\u4ee5\u65f6\u95f4\u589e\u91cf (\u0394t)\u3002\u56e0\u6b64\uff0c\u4e3a\u4e86\u8ba1\u7b97\u5e73\u5747\u89d2\u901f\u5ea6\uff0c\u6700\u7ec8\u89d2\u4f4d\u7f6e\u548c\u521d\u59cb\u89d2\u4f4d\u7f6e\u4e4b\u95f4\u7684\u5dee\u5fc5\u987b\u9664\u4ee5\u6700\u7ec8\u65f6\u95f4\u548c\u521d\u59cb\u65f6\u95f4\u4e4b\u95f4\u7684\u5dee\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-aeffbffc8f4aad5b55d87a1b52dc5d35_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\omega=\\cfrac{\\Delta \\theta}{\\Delta t}=\\cfrac{\\theta_f-\\theta_i}{t_f-t_i}\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"139\" style=\"vertical-align: -18px;\"><\/p>\n<\/p>\n<p style=\"margin-bottom:5px\">\u91d1\u5b50\uff1a <\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-fbffdce91996e0a17795d82e8e6996d9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\omega\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"11\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u89d2\u901f\u5ea6\u3002 <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-35fafd512270f2cce95b082eeeb9b89e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta \\theta\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"24\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u89d2\u4f4d\u7f6e\u7684\u589e\u91cf\u3002 <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-819ab50990df5adf82bea9dfa75ffff2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta t\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"21\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u65f6\u95f4\u589e\u91cf\u3002 <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-dec4862cb2c06f87af7118de56debeb3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\theta_f\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"16\" style=\"vertical-align: -6px;\"><\/p>\n<p>\u662f\u6700\u7ec8\u7684\u89d2\u4f4d\u7f6e\u3002 <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-4ab63afa2b487b4402027ad7d97fbb5f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\theta_i\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"13\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u662f\u521d\u59cb\u89d2\u4f4d\u7f6e\u3002 <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-82d36af17e232807e56da9ccdbbda0d8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"t_f\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"14\" style=\"vertical-align: -6px;\"><\/p>\n<p>\u662f\u6700\u540e\u65f6\u523b\u4e86\u3002 <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-bf289b768173104db12fe7044c723db4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"t_i\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"11\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u662f\u521d\u59cb\u65f6\u523b\u3002 <\/span><\/li>\n<\/ul>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 10px; padding-left: 20px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span><strong>\u8bf7\u53c2\u9605\uff1a<\/strong><a href=\"https:\/\/physigeek.com\/cn\/\u89d2\u901f\u5ea6\/\">\u89d2\u901f\u5ea6<\/a><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Velocidad-y-rapidez\"><\/span>\u901f\u5ea6\u548c\u901f\u5ea6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5728\u672c\u8282\u4e2d\uff0c\u6211\u4eec\u5c06\u4e86\u89e3\u7269\u7406\u5b66\u4e2d\u7684\u901f\u5ea6\u548c\u901f\u5ea6\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u56e0\u4e3a\u5b83\u4eec\u662f\u4e24\u4e2a\u975e\u5e38\u76f8\u4f3c\u7684\u8fd0\u52a8\u5b66\u6982\u5ff5\u3002<\/p>\n<p><strong>\u901f\u5ea6<\/strong>\u5b9a\u4e49\u4e3a\u7269\u4f53\u79fb\u52a8\u7684\u8ddd\u79bb\u4e0e\u79fb\u52a8\u8be5\u8ddd\u79bb\u6240\u7528\u65f6\u95f4\u7684\u6bd4\u7387\u3002<\/p>\n<p>\u56e0\u6b64\uff0c<strong>\u901f\u5ea6\u548c\u901f\u7387\u4e4b\u95f4\u7684\u5dee\u503c<\/strong>\u5c31\u662f\u8fdb\u884c\u8ba1\u7b97\u65f6\u8003\u8651\u7684\u8ddd\u79bb\u3002\u5728\u8ba1\u7b97\u901f\u5ea6\u65f6\uff0c\u6211\u4eec\u8003\u8651\u4e86\u4f4d\u79fb\uff0c\u5373\u6700\u7ec8\u4f4d\u7f6e\u4e0e\u521d\u59cb\u4f4d\u7f6e\u4e4b\u95f4\u7684\u5dee\uff0c\u4f46\u901f\u5ea6\u662f\u6839\u636e\u884c\u9a76\u7684\u603b\u8ddd\u79bb\u8ba1\u7b97\u7684\u3002 <\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 10px; padding-left: 20px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span><strong>\u53c2\u89c1\uff1a<\/strong><a href=\"https:\/\/physigeek.com\/cn\/\u7269\u7406\u901f\u5ea6\/\">\u901f\u5ea6\uff08\u7269\u7406\uff09<\/a><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Velocidad-y-celeridad\"><\/span>\u901f\u5ea6\u548c\u5306\u5fd9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4ee5\u4e0b\u662f\u901f\u5ea6\u548c\u901f\u5ea6\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u56e0\u4e3a\u5b83\u4eec\u662f\u4e24\u4e2a\u4e0d\u540c\u7684\u7269\u7406\u6982\u5ff5\u3002<\/p>\n<p><strong>\u901f\u5ea6<\/strong>\u5c31\u662f\u901f\u5ea6\u7684\u5927\u5c0f\uff0c\u4e5f\u5c31\u662f\u8bf4\u5728\u7269\u7406\u5b66\u4e2d\u901f\u5ea6\u4e00\u8bcd\u662f\u6307\u901f\u5ea6\u77e2\u91cf\u7684\u5927\u5c0f\u3002<\/p>\n<p>\u56e0\u6b64\uff0c<strong>\u901f\u5ea6\u548c\u901f\u5ea6\u7684\u533a\u522b<\/strong>\u5728\u4e8e\uff0c\u901f\u5ea6\u662f\u77e2\u91cf\uff0c\u800c\u901f\u5ea6\u662f\u6807\u91cf\u3002\u66f4\u51c6\u786e\u5730\u8bf4\uff0c\u901f\u5ea6\u662f\u901f\u5ea6\u77e2\u91cf\u7684\u5927\u5c0f\u3002 <\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 10px; padding-left: 20px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span><strong>\u53c2\u89c1\uff1a<\/strong><a href=\"https:\/\/physigeek.com\/cn\">\u6025\u901f<\/a><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Velocidad-y-aceleracion\"><\/span>\u901f\u5ea6\u548c\u52a0\u901f\u5ea6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u5c06\u770b\u5230\u901f\u5ea6\u548c\u52a0\u901f\u5ea6\u6709\u4f55\u4e0d\u540c\uff0c\u56e0\u4e3a\u5b83\u4eec\u662f\u4e24\u4e2a\u6570\u5b66\u4e0a\u76f8\u5173\u7684\u91cf\u3002<\/p>\n<p><strong>\u52a0\u901f\u5ea6<\/strong>\u662f\u8868\u793a\u5355\u4f4d\u65f6\u95f4\u5185\u901f\u5ea6\u53d8\u5316\u7684\u91cf\u3002<\/p>\n<p>\u56e0\u6b64<strong>\uff0c\u901f\u5ea6\u548c\u52a0\u901f\u5ea6\u4e4b\u95f4\u7684\u533a\u522b<\/strong>\u5728\u4e8e\uff0c\u901f\u5ea6\u8868\u793a\u4f4d\u7f6e\u76f8\u5bf9\u4e8e\u65f6\u95f4\u7684\u53d8\u5316\uff0c\u800c\u52a0\u901f\u5ea6\u8868\u793a\u901f\u5ea6\u76f8\u5bf9\u4e8e\u65f6\u95f4\u7684\u53d8\u5316\u3002 <\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 10px; padding-left: 20px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span><strong>\u8bf7\u53c2\u9605\uff1a<\/strong><a href=\"https:\/\/physigeek.com\/cn\/\u7269\u7406\u52a0\u901f\u5ea6\/\">\u52a0\u901f\u5ea6\uff08\u7269\u7406\uff09<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u89e3\u91ca\u4e86\u7269\u7406\u5b66\u4e2d\u7684\u901f\u5ea6\u662f\u4ec0\u4e48\u3002\u56e0\u6b64\uff0c\u60a8\u5c06\u4e86\u89e3\u5982\u4f55\u8ba1\u7b97\u901f\u5ea6\u3001\u901f\u5ea6\u503c\u7684\u793a\u4f8b\u3001\u901f\u5ea6\u7684\u4e0d\u540c\u7c7b\u578b\u4ee5\u53ca\u901f\u5ea6\u4e0e\u5176\u4ed6\u7269\u7406\u6982\u5ff5 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/cn\/%e7%89%a9%e7%90%86%e9%80%9f%e5%ba%a62\/\"> <span class=\"screen-reader-text\">\u901f\u5ea6\uff08\u7269\u7406\uff09<\/span> 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