{"id":418,"date":"2023-06-18T22:56:38","date_gmt":"2023-06-18T22:56:38","guid":{"rendered":"https:\/\/physigeek.com\/cn\/%e7%9b%b4%e7%ba%bf%e8%bf%90%e5%8a%a8%e5%9d%87%e5%8c%80%e5%8a%a0%e9%80%9f-mrua\/"},"modified":"2023-06-18T22:56:38","modified_gmt":"2023-06-18T22:56:38","slug":"%e7%9b%b4%e7%ba%bf%e8%bf%90%e5%8a%a8%e5%9d%87%e5%8c%80%e5%8a%a0%e9%80%9f-mrua","status":"publish","type":"post","link":"https:\/\/physigeek.com\/cn\/%e7%9b%b4%e7%ba%bf%e8%bf%90%e5%8a%a8%e5%9d%87%e5%8c%80%e5%8a%a0%e9%80%9f-mrua\/","title":{"rendered":"\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8\uff08mrua\uff09"},"content":{"rendered":"<p>\u672c\u6587\u89e3\u91ca\u4ec0\u4e48\u662f\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8 (UNIR)\uff0c\u4e5f\u79f0\u4e3a\u5300\u53d8\u76f4\u7ebf\u8fd0\u52a8 (MRUV)\uff0c\u53ca\u5176\u7279\u70b9\u3002\u60a8\u8fd8\u5c06\u627e\u5230\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8\u7684\u6240\u6709\u516c\u5f0f\u4ee5\u53ca\u6b64\u7c7b\u8fd0\u52a8\u7684\u5177\u4f53\u793a\u4f8b\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-el-movimiento-rectilineo-uniformemente-acelerado-MRUA\"><\/span>\u4ec0\u4e48\u662f\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8\uff08MRUA\uff09\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8 (MRUA)<\/strong>\u6216<strong>\u5300\u53d8\u76f4\u7ebf\u8fd0\u52a8 (MRUV)<\/strong>\u662f\u7531\u6cbf\u76f4\u7ebf\u8fd0\u52a8\u4e14\u52a0\u901f\u5ea6\u6052\u5b9a\u7684\u7269\u4f53\u6240\u63cf\u8ff0\u7684\u8fd0\u52a8\u3002<\/p>\n<p>\u4f8b\u5982\uff0c<a href=\"https:\/\/physigeek.com\/cn\/\u81ea\u7531\u843d\u4f53\/\">\u81ea\u7531\u843d\u4f53<\/a>\u7684\u7269\u4f53\u63cf\u8ff0\u7684\u662f\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8 (MRUA)\u3002\u81ea\u7531\u843d\u4f53\u7684\u8f68\u8ff9\u662f\u4e00\u6761\u76f4\u7ebf\uff0c\u91cd\u529b\u52a0\u901f\u5ea6\u662f\u6052\u5b9a\u7684\uff0c\u56e0\u6b64\u5b83\u662f\u76f4\u7ebf\u5300\u52a0\u901f\u8fd0\u52a8\uff08MRUA\uff09\u7684\u4e00\u4e2a\u660e\u663e\u4f8b\u5b50\u3002 <\/p>\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/mouvement-rectiligne-uniformement-accelere-mrua.png\" alt=\"\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8 (MRUA)\" class=\"wp-image-8014\" width=\"620\" height=\"395\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/mouvement-rectiligne-uniformement-accelere-mrua-300x191.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/mouvement-rectiligne-uniformement-accelere-mrua-1024x652.png 1024w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/mouvement-rectiligne-uniformement-accelere-mrua-768x489.png 768w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/mouvement-rectiligne-uniformement-accelere-mrua.png 1039w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\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<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Caracteristicas-del-movimiento-rectilineo-uniformemente-acelerado-MRUA\"><\/span>\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8\uff08MRUA\uff09\u7684\u7279\u6027<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e00\u65e6\u6211\u4eec\u4e86\u89e3\u4e86\u7269\u7406\u5b66\u4e2d\u76f4\u7ebf\u5300\u52a0\u901f\u8fd0\u52a8\uff08MRUA\uff09\u7684\u5b9a\u4e49\uff0c\u6211\u4eec\u5c31\u4f1a\u660e\u767d\u8fd9\u79cd\u8fd0\u52a8\u7684\u7279\u5f81\u662f\u4ec0\u4e48\u3002<\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:20px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8\uff08MRUA\uff09\u7684\u4e3b\u8981\u7279\u70b9<\/strong>\u662f\u7269\u4f53\u7684\u52a0\u901f\u5ea6\u5728\u6574\u4e2a\u8fd0\u52a8\u8fc7\u7a0b\u4e2d\u662f\u6052\u5b9a\u7684\u3002<\/span><\/li>\n<li style=\"margin-bottom:20px\"><span style=\"color:#101010;font-weight: normal;\">\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8\u7684\u53e6\u4e00\u4e2a\u7279\u70b9\u662f\u8fd0\u52a8\u4f53\u7684\u8fd0\u52a8\u8f68\u8ff9\u662f\u4e00\u6761\u76f4\u7ebf\u3002<\/span><\/li>\n<li style=\"margin-bottom:20px\"><span style=\"color:#101010;font-weight: normal;\">\u7531\u4e8e\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8\u7684\u52a0\u901f\u5ea6\u662f\u6052\u5b9a\u7684\uff0c\u8fd9\u610f\u5473\u7740\u6b64\u7c7b\u8fd0\u52a8\u7684\u901f\u5ea6\u5747\u5300\u53d8\u5316\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u901f\u5ea6\u4f5c\u4e3a\u65f6\u95f4\u7684\u51fd\u6570\u4ee5\u7ebf\u6027\u65b9\u5f0f\u589e\u52a0\u6216\u51cf\u5c11\u5176\u503c\u3002<\/span><\/li>\n<li style=\"margin-bottom:20px\"><span style=\"color:#101010;font-weight: normal;\">\u6b64\u5916\uff0c\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8\u7684\u5411\u5fc3\u52a0\u901f\u5ea6\uff08\u6216\u6cd5\u5411\u52a0\u901f\u5ea6\uff09\u59cb\u7ec8\u4e3a\u96f6\uff0c\u56e0\u4e3a\u8f68\u8ff9\u4e0d\u6539\u53d8\u65b9\u5411\u3002<\/span> <\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Formulas-del-movimiento-rectilineo-uniformemente-acelerado-MRUA\"><\/span>\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8 (MRUA) \u516c\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u63a5\u4e0b\u6765\u6211\u4eec\u5c06\u4e86\u89e3\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8 (MRUA) \u7684\u516c\u5f0f\uff0c\u4e5f\u79f0\u4e3a\u5300\u53d8\u76f4\u7ebf\u8fd0\u52a8 (MRUV)\u3002\u8fd9\u4e9b\u516c\u5f0f\u5c06\u4f7f\u89e3\u51b3\u6b64\u7c7b\u76f4\u7ebf\u8fd0\u52a8\u7684\u95ee\u9898\u6210\u4e3a\u53ef\u80fd\u3002<\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Posicion\"><\/span>\u4f4d\u7f6e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5728\u5300\u901f\u76f4\u7ebf\u52a0\u901f\u8fd0\u52a8 (MRUA) \u4e2d\uff0c\u7269\u4f53\u7684\u4f4d\u7f6e\u7b49\u4e8e\u521d\u59cb\u4f4d\u7f6e (x <sub>0<\/sub> ) \u52a0\u4e0a\u521d\u59cb\u901f\u5ea6 (v <sub>0<\/sub> ) \u4e58\u4ee5\u7ecf\u8fc7\u65f6\u95f4 (\u0394t) \u52a0\u4e0a\u52a0\u901f\u5ea6 (a) \u7684\u4e00\u534a\u4e58\u4ee5\u7ecf\u8fc7\u65f6\u95f4\u7684\u5e73\u65b9(x=x <sub>0<\/sub> +v <sub>0<\/sub> \u00b7\u0394t+a\u00b7\u0394t <sup>2<\/sup> \/2)\u3002<\/p>\n<p>\u56e0\u6b64\uff0c<strong>\u63cf\u8ff0\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8\uff08MRUA\uff09\u7684\u8eab\u4f53\u4f4d\u7f6e\u8ba1\u7b97\u516c\u5f0f<\/strong>\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-12ff67c6c64f8517159c4c2274aa980e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=x_0+v_0\\cdot (t-t_0) +\\cfrac{1}{2}\\cdot a \\cdot (t-t_0)^2\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"289\" 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-7e5fbfa0bbbd9f3051cd156a0f1b5e31_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u8eab\u4f53\u9075\u5faa\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8\u7684\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-e6e1c3611728e9db0e52bb6485e06068_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x_0\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"17\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u662f\u7269\u4f53\u7684\u521d\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-033c1c43e83708a4a975dedd88f197a8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"v_0\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"16\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u662f\u7269\u4f53\u7684\u521d\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-fd9cb27edab3f0a8a249bc80cc9c6ee2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"t\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"6\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u8ba1\u7b97\u8eab\u4f53\u4f4d\u7f6e\u7684\u65f6\u523b\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-c1a3f4a217f20d31e6f72a2f42a2e7dd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"t_0\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"13\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u662f\u521d\u59cb\u65f6\u523b\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-0e55b0b3943237ccfc96979505679274_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u8eab\u4f53\u7684\u52a0\u901f\u5ea6\u3002<\/span><\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Velocidad\"><\/span>\u901f\u5ea6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5728\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8\u4e2d\uff0c\u901f\u5ea6\u968f\u65f6\u95f4\u5747\u5300\u53d8\u5316\u3002\u56e0\u6b64\uff0c\u77ac\u95f4\u7684\u901f\u5ea6(v)\u7b49\u4e8e\u521d\u59cb\u901f\u5ea6(v <sub>0<\/sub> )\u52a0\u4e0a\u7269\u4f53\u7684\u52a0\u901f\u5ea6(a)\u4e58\u4ee5\u7ecf\u8fc7\u7684\u65f6\u95f4(\u0394t)\u3002\u56e0\u6b64\uff0c\u901f\u5ea6\u516c\u5f0f\u4e3av\uff1dv <sub>0<\/sub> +a\u00b7\u0394t\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-56736742d1dc1fd0e737eca12cafe6b2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"v=v_0+a\\cdot (t-t_0)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"148\" style=\"vertical-align: -5px;\"><\/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-796872219106704832bd95ce08640b7b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"v\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u7ed9\u5b9a\u65f6\u523b\u8eab\u4f53\u7684\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-033c1c43e83708a4a975dedd88f197a8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"v_0\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"16\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u662f\u7269\u4f53\u7684\u521d\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-0e55b0b3943237ccfc96979505679274_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u8eab\u4f53\u7684\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-fd9cb27edab3f0a8a249bc80cc9c6ee2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"t\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"6\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u8ba1\u7b97\u8eab\u4f53\u901f\u5ea6\u7684\u65f6\u523b\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-c1a3f4a217f20d31e6f72a2f42a2e7dd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"t_0\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"13\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u662f\u521d\u59cb\u65f6\u523b\u3002<\/span><\/li>\n<\/ul>\n<p>\u53e6\u4e00\u65b9\u9762\uff0c\u8fd8\u6709\u53e6\u4e00\u4e2a\u516c\u5f0f\u5c06\u901f\u5ea6\u4e0e\u8eab\u4f53\u4f4d\u7f6e\u548c\u52a0\u901f\u5ea6\u8054\u7cfb\u8d77\u6765\u3002\u53e6\u5916\uff0c\u8fd9\u4e2a\u516c\u5f0f\u8fd8\u6709\u4e00\u4e2a\u4f18\u70b9\uff0c\u5c31\u662f\u91cc\u9762\u4e0d\u51fa\u73b0\u65f6\u95f4\uff0c\u6240\u4ee5\u5728\u89e3\u51b3\u67d0\u4e9b\u95ee\u9898\u65f6\u53ef\u4ee5\u5f88\u6709\u7528\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-97aae78a0f54fd24e0b526dab1074fc8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"v^2=v_0^2+2\\cdot \u00e0 \\cdot (x-x_0)\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"185\" style=\"vertical-align: -5px;\"><\/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-796872219106704832bd95ce08640b7b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"v\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u8eab\u4f53\u7684\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-033c1c43e83708a4a975dedd88f197a8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"v_0\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"16\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u662f\u7269\u4f53\u7684\u521d\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-0e55b0b3943237ccfc96979505679274_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u8eab\u4f53\u7684\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-7e5fbfa0bbbd9f3051cd156a0f1b5e31_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u8ba1\u7b97\u901f\u5ea6\u65f6\u8eab\u4f53\u7684\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-e6e1c3611728e9db0e52bb6485e06068_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x_0\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"17\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u662f\u7269\u4f53\u7684\u521d\u59cb\u4f4d\u7f6e\u3002<\/span><\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Aceleracion\"><\/span>\u52a0\u901f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5728\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8 (MRUA) \u4e2d\uff0c\u52a0\u901f\u5ea6\u662f\u6052\u5b9a\u7684\u3002\u56e0\u6b64\uff0c\u52a0\u901f\u5ea6\u7684\u8ba1\u7b97\u65b9\u6cd5\u662f\u5c06\u901f\u5ea6\u7684\u53d8\u5316 (\u0394v) \u9664\u4ee5\u65f6\u95f4\u7684\u53d8\u5316 (\u0394t)\u3002\u6240\u4ee5\u52a0\u901f\u5ea6\u7684\u516c\u5f0f\u4e3aa=\u0394v\/\u0394t\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-2f2c6987b1994109ed1e24980e9b0bae_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a=\\cfrac{\\Delta v}{\\Delta t}=\\cfrac{v_f-v_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-0e55b0b3943237ccfc96979505679274_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\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-94ac7e028a0584ad0183447f9c0fe2f9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta v\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"24\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u901f\u5ea6\u7684\u589e\u52a0\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\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-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<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<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Resumen-de-las-formulas-del-movimiento-rectilineo-uniformemente-acelerado-MRUA\"><\/span>\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8 (MRUA) \u516c\u5f0f\u6c47\u603b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u603b\u4e4b\uff0c\u4e0b\u9762\u6211\u4eec\u4e3a\u60a8\u63d0\u4f9b\u4e86\u4e00\u5f20\u5305\u542b\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8 (MRUA) \u7684\u6240\u6709\u516c\u5f0f\u7684\u8868\u683c\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\/formules-mrua-a-mouvement-rectiligne-et-uniformement-accelere.png\" alt=\"\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8 (MRUA)\" class=\"wp-image-8033\" width=\"480\" height=\"330\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/formules-mrua-a-mouvement-rectiligne-et-uniformement-accelere-300x206.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/formules-mrua-a-mouvement-rectiligne-et-uniformement-accelere-768x527.png 768w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/formules-mrua-a-mouvement-rectiligne-et-uniformement-accelere.png 910w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejercicio-resuelto-del-movimiento-rectilineo-uniformemente-acelerado-MRUA\"><\/span>\u89e3\u51b3\u4e86\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8 (MRUA) \u7684\u7ec3\u4e60<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>\u63cf\u8ff0\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8\u7684\u7269\u4f53\u4ece\u521d\u59cb\u901f\u5ea6 v <sub>0<\/sub> = 2 m\/s \u548c\u521d\u59cb\u4f4d\u7f6e x <sub>0<\/sub> = 5 m \u5f00\u59cb\u3002\u5982\u679c\u6211\u4eec\u77e5\u9053 6 \u79d2\u540e\u5b83\u7684\u901f\u5ea6\u662f 11 m\/s\uff0c\u6211\u4eec\u6765\u8ba1\u7b97\u4e00\u4e0b\uff1a\n<ol>\n<li>\u8eab\u4f53\u7684\u52a0\u901f\u5ea6\u3002<\/li>\n<li> 6\u79d2\u540e\u7684\u8eab\u4f53\u59ff\u52bf\u3002<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u77e5\u9053\u4e86\u6700\u7ec8\u901f\u5ea6\u3001\u521d\u59cb\u901f\u5ea6\u548c\u7ecf\u8fc7\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u52a0\u901f\u5ea6\u516c\u5f0f\u6c42\u51fa\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-28204241c20bef26606f19bb83ab36e8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{aligned}a&amp;=\\cfrac{\\Delta v}{\\Delta t}\\\\[2ex]a&amp;=\\cfrac{v_f-v_i}{t_f-t_i}\\\\[2ex]a&amp;=\\cfrac {11-2}{6-0}\\\\[2ex]a&amp;=1.5 \\ \\cfrac{m}{s^2}\\end{aligned}\" title=\"Rendered by QuickLaTeX.com\" height=\"234\" width=\"89\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u4e00\u65e6\u6211\u4eec\u77e5\u9053\u4e86\u52a0\u901f\u5ea6\u7684\u503c\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u901a\u8fc7\u5e94\u7528\u4f4d\u7f6e\u516c\u5f0f\u6765\u786e\u5b9a\u8eab\u4f53\u5728\u65f6\u95f4 t=6 s \u65f6\u7684\u4f4d\u7f6e\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-fba7fbb044a6ca0d323d29e7d9762c0f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{aligned}x&amp;=x_0+v_0\\cdot (t-t_0) +\\cfrac{1}{2}\\cdot a \\cdot (t-t_0)^2\\\\[2ex]x&amp;=5+ 2\\cdot (6-0)+\\cfrac{1}{2}\\cdot 1.5\\cdot (6-0)^2\\\\[2ex]x&amp;=5+12+27 \\\\[2ex]x&amp;= 44\\ m\\end{align\u00e9}\" title=\"Rendered by QuickLaTeX.com\" height=\"180\" width=\"289\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Movimiento-rectilineo-uniformemente-acelerado-y-movimiento-rectilineo-uniforme\"><\/span>\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8\u548c\u5300\u901f\u76f4\u7ebf\u8fd0\u52a8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5728\u672c\u8282\u4e2d\uff0c\u6211\u4eec\u5c06\u770b\u5230\u5300\u901f\u76f4\u7ebf\u8fd0\u52a8\u548c\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u56e0\u4e3a\u8fd9\u662f\u7269\u7406\u5b66\u4e2d\u5e7f\u6cdb\u4f7f\u7528\u7684\u4e24\u79cd\u76f4\u7ebf\u8fd0\u52a8\u3002<\/p>\n<p><strong>\u5300\u901f\u76f4\u7ebf\u8fd0\u52a8\uff08MRU\uff09<\/strong> \uff0c\u4e5f\u79f0\u4e3a\u6052\u5b9a\u76f4\u7ebf\u8fd0\u52a8\uff08MRC\uff09\uff0c\u662f\u63cf\u8ff0\u7269\u4f53\u6cbf\u76f4\u7ebf\u8fd0\u52a8\u4e14\u901f\u5ea6\u6052\u5b9a\u7684\u8fd0\u52a8\u3002<\/p>\n<p>\u56e0\u6b64\uff0c<strong>\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8\uff08MRUA\uff09\u548c\u5300\u901f\u76f4\u7ebf\u8fd0\u52a8\uff08MRU\uff09\u4e4b\u95f4\u7684\u5dee\u5f02<\/strong>\u662f\u6052\u5b9a\u7684\u91cf\u3002\u5728 MRU \u4e2d\uff0c\u52a0\u901f\u5ea6\u662f\u6052\u5b9a\u7684\uff0c\u800c\u5728 MRU \u4e2d\uff0c\u901f\u5ea6\u662f\u6052\u5b9a\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>\u8bf7\u53c2\u9605\uff1a<\/strong><a href=\"https:\/\/physigeek.com\/cn\/\u5300\u901f\u76f4\u7ebf\u8fd0\u52a8mru\/\">\u5300\u901f\u76f4\u7ebf\u8fd0\u52a8 (MRU) \u7684\u7279\u6027<\/a><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Movimiento-rectilineo-uniformemente-acelerado-y-movimiento-circular-uniformemente-acelerado\"><\/span>\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8\u548c\u5300\u52a0\u901f\u5706\u5468\u8fd0\u52a8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u6765\u770b\u770b\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8\u548c\u5300\u52a0\u901f\u5706\u5468\u8fd0\u52a8\u6709\u4ec0\u4e48\u533a\u522b\u3002<\/p>\n<p><strong>\u5300\u52a0\u901f\u5706\u5468\u8fd0\u52a8 (MCUA)<\/strong>\u4e5f\u79f0\u4e3a\u5300\u53d8\u5706\u5468\u8fd0\u52a8 (MCUV)\uff0c\u662f\u4e00\u79cd\u63cf\u8ff0\u8fd0\u52a8\u7269\u4f53\u7ed5\u8f74\u4ee5\u6052\u5b9a\u89d2\u52a0\u901f\u5ea6\u65cb\u8f6c\u7684\u8fd0\u52a8\u3002<\/p>\n<p>\u56e0\u6b64\uff0c<strong>\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8\uff08MRUA\uff09\u548c\u5300\u52a0\u901f\u5706\u5468\u8fd0\u52a8\uff08MCUA\uff09\u7684\u533a\u522b\u5728\u4e8e<\/strong>\u8f68\u8ff9\u548c\u632f\u5e45\u662f\u6052\u5b9a\u7684\u3002\u5728 MRUA \u4e2d\uff0c\u8f68\u8ff9\u662f\u76f4\u7ebf\u4e14\u52a0\u901f\u5ea6\u6052\u5b9a\uff0c\u800c\u5728 MCUA \u4e2d\uff0c\u8f68\u8ff9\u662f\u5706\u5f62\u4e14\u89d2\u52a0\u901f\u5ea6\u6052\u5b9a\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\/\u5706\u5468\u8fd0\u52a8\u5747\u5300\u52a0\u901fmcua\/\">\u5300\u52a0\u901f\u5706\u5468\u8fd0\u52a8 (MCUA) \u7684\u7279\u6027<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u89e3\u91ca\u4ec0\u4e48\u662f\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8 (UNIR)\uff0c\u4e5f\u79f0\u4e3a\u5300\u53d8\u76f4\u7ebf\u8fd0\u52a8 (MRUV)\uff0c\u53ca\u5176\u7279\u70b9\u3002\u60a8\u8fd8\u5c06\u627e\u5230\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/cn\/%e7%9b%b4%e7%ba%bf%e8%bf%90%e5%8a%a8%e5%9d%87%e5%8c%80%e5%8a%a0%e9%80%9f-mrua\/\"> <span class=\"screen-reader-text\">\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8\uff08mrua\uff09<\/span> \u67e5\u770b\u5168\u6587 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