{"id":393,"date":"2023-06-19T18:46:32","date_gmt":"2023-06-19T18:46:32","guid":{"rendered":"https:\/\/physigeek.com\/cn\/%e8%a7%92%e5%8a%a0%e9%80%9f%e5%ba%a6\/"},"modified":"2023-06-19T18:46:32","modified_gmt":"2023-06-19T18:46:32","slug":"%e8%a7%92%e5%8a%a0%e9%80%9f%e5%ba%a6","status":"publish","type":"post","link":"https:\/\/physigeek.com\/cn\/%e8%a7%92%e5%8a%a0%e9%80%9f%e5%ba%a6\/","title":{"rendered":"\u89d2\u52a0\u901f\u5ea6"},"content":{"rendered":"<p>\u672c\u6587\u89e3\u91ca\u4e86\u7269\u7406\u5b66\u4e2d\u7684\u89d2\u52a0\u901f\u5ea6\u662f\u4ec0\u4e48\u3002\u56e0\u6b64\uff0c\u60a8\u5c06\u4e86\u89e3\u5982\u4f55\u8ba1\u7b97\u89d2\u52a0\u901f\u5ea6\u3001\u5df2\u89e3\u51b3\u7684\u7ec3\u4e60\u4ee5\u53ca\u89d2\u52a0\u901f\u5ea6\u548c\u5207\u5411\u52a0\u901f\u5ea6\u4e4b\u95f4\u7684\u5173\u7cfb\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-la-aceleracion-angular\"><\/span>\u4ec0\u4e48\u662f\u89d2\u52a0\u901f\u5ea6\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>\u89d2\u52a0\u901f\u5ea6<\/strong>\u662f\u5b9a\u4e49\u7269\u4f53\u65cb\u8f6c\u52a0\u901f\u5ea6\u7684\u91cf\u5ea6\u3002\u56e0\u6b64\uff0c\u89d2\u52a0\u901f\u5ea6\u8868\u793a\u7269\u4f53\u89d2\u901f\u5ea6\u7684\u53d8\u5316\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u89d2\u52a0\u901f\u5ea6\u4ee3\u8868\u89d2\u901f\u5ea6\u53d8\u5316\u7684\u901f\u7387\u3002<\/p>\n<p>\u56fd\u9645\u5355\u4f4d\u5236\uff08SI\uff09\u4e2d\u89d2\u52a0\u901f\u5ea6\u7684\u5355\u4f4d\u662f\u5f27\u5ea6\u6bcf\u5e73\u65b9\u79d2\uff08rad\/s <sup>2<\/sup> \uff09\u3002\u7c7b\u4f3c\u5730\uff0c\u89d2\u52a0\u901f\u5ea6\u4e5f\u4ee5s <sup>-2<\/sup>\u4e3a\u5355\u4f4d\u8868\u793a\uff0c\u56e0\u4e3a\u5f27\u5ea6\u5b9e\u9645\u4e0a\u662f\u65e0\u91cf\u7eb2\u7684\u3002<\/p>\n<p>\u89d2\u52a0\u901f\u5ea6\u901a\u5e38\u7528\u5e0c\u814a\u5b57\u6bcd\u03b1\uff08alpha\uff09\u7684\u7b26\u53f7\u6765\u8868\u793a\u3002 <\/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\/acceleration-angulaire.png\" alt=\"\u89d2\u52a0\u901f\u5ea6\" class=\"wp-image-7362\" width=\"357\" height=\"249\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/acceleration-angulaire-300x210.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/acceleration-angulaire.png 493w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<p>\u89d2\u52a0\u901f\u5ea6\u7531\u5e73\u884c\u4e8e\u65cb\u8f6c\u8f74\u7684\u8f74\u5411\u77e2\u91cf\u8868\u793a\u3002\u77e2\u91cf\u7684\u8303\u6570\u662f\u89d2\u52a0\u901f\u5ea6\u7684\u503c\uff0c\u77e2\u91cf\u7684\u65b9\u5411\u7531\u53f3\u624b\u5b9a\u5219\u786e\u5b9a\u3002\u5728\u5e73\u9762\u5185\uff0c\u5982\u679c\u7269\u4f53\u987a\u65f6\u9488\u65cb\u8f6c\uff0c\u89d2\u52a0\u901f\u5ea6\u77e2\u91cf\u5c06\u5728\u5e73\u9762\u5185\uff0c\u53cd\u4e4b\uff0c\u5982\u679c\u7269\u4f53\u9006\u65f6\u9488\u65cb\u8f6c\uff0c\u89d2\u52a0\u901f\u5ea6\u77e2\u91cf\u5c06\u5728\u5e73\u9762\u5916\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\/\u89d2\u901f\u5ea6\/\">\u5982\u4f55\u6c42\u89d2\u901f\u5ea6<\/a><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Formula-de-la-aceleracion-angular\"><\/span>\u89d2\u52a0\u901f\u5ea6\u516c\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5e73\u5747\u89d2\u52a0\u901f\u5ea6\u7b49\u4e8e\u89d2\u901f\u5ea6\u7684\u589e\u91cf (\u0394\u03c9) \u9664\u4ee5\u65f6\u95f4\u7684\u589e\u91cf (\u0394t)\u3002\u56e0\u6b64\uff0c\u8981\u8ba1\u7b97\u89d2\u52a0\u901f\u5ea6\uff0c\u5fc5\u987b\u5c06\u6700\u7ec8\u89d2\u901f\u5ea6\u4e0e\u521d\u59cb\u89d2\u901f\u5ea6\u4e4b\u95f4\u7684\u5dee\u9664\u4ee5\u6700\u7ec8\u77ac\u65f6\u4e0e\u521d\u59cb\u77ac\u95f4\u4e4b\u95f4\u7684\u5dee\uff08\u03b1 = \u0394\u03c9\/\u0394t\uff09\u3002<\/p>\n<p>\u56e0\u6b64\uff0c<strong>\u5e73\u5747\u52a0\u901f\u5ea6\u7684\u8ba1\u7b97\u516c\u5f0f<\/strong>\u4e3a\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-dacceleration-angulaire.png\" alt=\"\u89d2\u52a0\u901f\u5ea6\u516c\u5f0f\" class=\"wp-image-7365\" width=\"232\" height=\"231\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/formule-dacceleration-angulaire-300x300.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/formule-dacceleration-angulaire-150x150.png 150w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/formule-dacceleration-angulaire.png 414w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\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-5f44d9bbc8046069be4aa2989bff19aa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\alpha\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"11\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u89d2\u52a0\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-94f4e26a511e85d1ab00d3f1686bf7e8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta \\omega\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"26\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u89d2\u901f\u5ea6\u7684\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-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-562a49afd4fa3e0e36dd810290074f64_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\omega_f\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"19\" style=\"vertical-align: -6px;\"><\/p>\n<p>\u662f\u6700\u7ec8\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-90b8586302c2fbf8bfa7a04162507ebd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\omega_i\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"16\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u662f\u521d\u59cb\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-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>\u8bf7\u8bb0\u4f4f\uff0c\u53ea\u6709\u5f53\u79fb\u52a8\u8bbe\u5907\u63cf\u8ff0\u5747\u5300\u52a0\u901f\u7684\u5706\u5468\u8fd0\u52a8\u65f6\uff0c\u5373\u89d2\u52a0\u901f\u5ea6\u5728\u6574\u4e2a\u8def\u5f84\u4e2d\u6052\u5b9a\u65f6\uff0c\u6b64\u516c\u5f0f\u624d\u6210\u7acb\u3002\u5426\u5219\uff0c\u4f7f\u7528\u4ee5\u4e0b\u516c\u5f0f\u6c42<strong>\u77ac\u65f6\u89d2\u52a0\u901f\u5ea6<\/strong>\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-9ca4f14fe6b21fc84c313375224fb893_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle\\alpha=\\lim_{\\Delta t\\to0}\\frac{\\Delta\\omega}{\\Delta t}=\\frac{d\\omega}{dt}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"152\" style=\"vertical-align: -13px;\"><\/p>\n<\/p>\n<p>\u8ba1\u7b97\u51fa\u89d2\u52a0\u901f\u5ea6\u7684\u503c\u540e\uff0c\u5fc5\u987b\u6839\u636e\u89d2\u52a0\u901f\u5ea6\u7684\u7b26\u53f7\u6765\u89e3\u91ca\u7ed3\u679c\uff1a<\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:16px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>\u03b1&gt;0<\/strong> \uff1a\u5982\u679c\u89d2\u52a0\u901f\u5ea6\u4e3a\u6b63\uff0c\u5219\u610f\u5473\u7740\u89d2\u901f\u5ea6\u7684\u503c\u968f\u65f6\u95f4\u589e\u52a0\u3002\u56e0\u6b64\uff0c\u8fd9\u662f\u5300\u52a0\u901f\u7684\u5706\u5468\u8fd0\u52a8\u3002<\/span><\/li>\n<li style=\"margin-bottom:16px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>\u03b1&lt;0<\/strong> \uff1a\u5982\u679c\u89d2\u52a0\u901f\u5ea6\u4e3a\u8d1f\uff0c\u5219\u610f\u5473\u7740\u89d2\u901f\u5ea6\u7684\u503c\u968f\u65f6\u95f4\u51cf\u5c0f\u3002\u56e0\u6b64\uff0c\u5b83\u662f\u5747\u5300\u5ef6\u8fdf\u7684\u5706\u5468\u8fd0\u52a8\u3002<\/span><\/li>\n<li style=\"margin-bottom:16px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>\u03b1=0<\/strong> \uff1a\u5982\u679c\u89d2\u52a0\u901f\u5ea6\u7b49\u4e8e0\uff0c\u5219\u610f\u5473\u7740\u89d2\u901f\u5ea6\u7684\u503c\u662f\u6052\u5b9a\u7684\u3002\u56e0\u6b64\uff0c\u8fd9\u662f\u5300\u901f\u5706\u5468\u8fd0\u52a8\u3002<\/span> <\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejemplo-del-calculo-de-la-aceleracion-angular\"><\/span>\u89d2\u52a0\u901f\u5ea6\u8ba1\u7b97\u793a\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5728\u4e86\u89e3\u4e86\u89d2\u52a0\u901f\u5ea6\u7684\u5b9a\u4e49\u53ca\u5176\u516c\u5f0f\u4e4b\u540e\uff0c\u672c\u8282\u6211\u4eec\u5c06\u770b\u5230\u5982\u4f55\u8ba1\u7b97\u89d2\u52a0\u901f\u5ea6\u7684\u5177\u4f53\u793a\u4f8b\u3002<\/p>\n<ul>\n<li>\u5706\u5468\u8fd0\u52a8\u7684\u7269\u4f53\u4ee5 80 rpm \u7684\u89d2\u901f\u5ea6\u65cb\u8f6c\u3002\u5982\u679c6\u79d2\u540e\u5b83\u5b8c\u5168\u505c\u6b62\u65cb\u8f6c\uff0c\u90a3\u4e48\u8fd9\u6bb5\u65f6\u95f4\u7269\u4f53\u7684\u5e73\u5747\u89d2\u52a0\u901f\u5ea6\u662f\u591a\u5c11\uff1f<\/li>\n<\/ul>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u5c06\u89d2\u901f\u5ea6\u8f6c\u6362\u4e3a\u5f27\u5ea6\u6bcf\u79d2\uff0c\u4ee5\u4f7f\u7528\u56fd\u9645\u7cfb\u7edf\u5355\u4f4d\u3002\u4e00\u5708\u7b49\u4e8e 2\u03c0 \u5f27\u5ea6\uff0c\u56e0\u6b64\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-84da1ead9b143fa4e97b6539717d9788_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"80 \\ \\cfrac{tours}{min} \\cdot \\cfrac{2\\pi \\ rad}{1 \\ tour}\\cdot \\cfrac{1 \\ min}{60 \\ s}=8,38 \\ \\cfrac {rad }{s}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"291\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u6211\u4eec\u73b0\u5728\u5e94\u7528\u89d2\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-fedefe7f3708477dc61b93a792509ab6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\alpha=\\cfrac{\\Delta\\omega}{\\Delta t}=\\cfrac{\\omega_f-\\omega_i}{t_f-t_i}\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"148\" style=\"vertical-align: -18px;\"><\/p>\n<\/p>\n<p>\u5f53\u8eab\u4f53\u6700\u7ec8\u505c\u6b62\u65f6\uff0c\u6700\u7ec8\u89d2\u901f\u5ea6\u5c06\u4e3a\u96f6\u3002\u6b64\u5916\uff0c\u6211\u4eec\u4e0d\u77e5\u9053\u6700\u7ec8\u65f6\u523b\u6216\u521d\u59cb\u65f6\u523b\u7684\u503c\uff0c\u4f46\u6211\u4eec\u77e5\u9053\u4e24\u8005\u4e4b\u95f4\u7684\u5dee\u5f02\u662f 6 \u79d2\u3002\u56e0\u6b64\u89d2\u52a0\u901f\u5ea6\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-fde4a41d03c719f8f5fd9b007a0f2387_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\alpha=\\cfrac{0-8.38}{6}=-1.40 \\ \\cfrac{rad}{s^2}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"204\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u8bf7\u6ce8\u610f\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u89d2\u52a0\u901f\u5ea6\u4e3a\u8d1f\uff0c\u8fd9\u610f\u5473\u7740\u7269\u4f53\u4ee5\u8d8a\u6765\u8d8a\u6162\u7684\u89d2\u901f\u5ea6\u65cb\u8f6c\uff0c\u76f4\u5230\u5b8c\u5168\u505c\u6b62\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Aceleracion-angular-y-aceleracion-tangencial\"><\/span>\u89d2\u52a0\u901f\u5ea6\u548c\u5207\u5411\u52a0\u901f\u5ea6<span 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