{"id":411,"date":"2023-06-19T04:03:37","date_gmt":"2023-06-19T04:03:37","guid":{"rendered":"https:\/\/physigeek.com\/cn\/%e8%ba%ab%e4%bd%93%e8%bf%90%e5%8a%a8\/"},"modified":"2023-06-19T04:03:37","modified_gmt":"2023-06-19T04:03:37","slug":"%e8%ba%ab%e4%bd%93%e8%bf%90%e5%8a%a8","status":"publish","type":"post","link":"https:\/\/physigeek.com\/cn\/%e8%ba%ab%e4%bd%93%e8%bf%90%e5%8a%a8\/","title":{"rendered":"\u4f4d\u79fb\uff08\u7269\u7406\uff09"},"content":{"rendered":"<p>\u672c\u6587\u89e3\u91ca\u4e86\u7269\u7406\u5b66\u4e2d\u7684\u4f4d\u79fb\u662f\u4ec0\u4e48\u3002\u56e0\u6b64\uff0c\u60a8\u5c06\u4e86\u89e3\u5982\u4f55\u8ba1\u7b97\u4f4d\u79fb\u3001\u6c42\u89e3\u4f4d\u79fb\u7ec3\u4e60\uff0c\u4ee5\u53ca\u6700\u7ec8\u4f4d\u79fb\u4e0e\u5176\u4ed6\u8fd0\u52a8\u5b66\u6982\u5ff5\u4e4b\u95f4\u7684\u5173\u7cfb\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-el-desplazamiento-en-fisica\"><\/span>\u7269\u7406\u5b66\u4e2d\u4ec0\u4e48\u662f\u4f4d\u79fb\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5728\u7269\u7406\u5b66\u4e2d\uff0c<strong>\u4f4d\u79fb<\/strong>\u662f\u7269\u4f53\u4f4d\u7f6e\u7684\u53d8\u5316\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u7269\u4f53\u7684\u4f4d\u79fb\u662f\u901a\u8fc7\u51cf\u53bb\u5176\u6700\u7ec8\u4f4d\u7f6e\u51cf\u53bb\u5176\u521d\u59cb\u4f4d\u7f6e\u6765\u8ba1\u7b97\u7684\u3002<\/p>\n<p>\u56fd\u9645\u5355\u4f4d\u5236\uff08SI\uff09\u4e2d\u7684\u4f4d\u79fb\u5355\u4f4d\u662f\u7c73\u3002<\/p>\n<p>\u4f4d\u79fb\u7684\u7b26\u53f7\u662f\u0394x\u3002\u7136\u800c\uff0c\u5728\u7269\u7406\u5b66\u4e2d\uff0c\u4f4d\u79fb\u4e5f\u7528\u7b26\u53f7\u0394r\u8868\u793a\u3002<\/p>\n<p>\u8bf7\u8bb0\u4f4f\uff0c\u5728\u7269\u7406\u5b66\u4e2d\uff0c\u4f4d\u79fb\u77e2\u91cf\u548c\u4f4d\u79fb\u6982\u5ff5\u4e4b\u95f4\u5b58\u5728\u7ec6\u5fae\u5dee\u522b\u3002\u4f4d\u79fb\u77e2\u91cf\u662f\u4ece\u7269\u4f53\u7684\u521d\u59cb\u4f4d\u7f6e\u5230\u6700\u7ec8\u4f4d\u7f6e\u7684\u77e2\u91cf\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u5f53\u6211\u4eec\u7b80\u5355\u5730\u8bf4\u4f4d\u79fb\u65f6\uff0c\u6211\u4eec\u6307\u7684\u662f\u4f4d\u79fb\u77e2\u91cf\u7684\u6a21\uff0c\u5373\u6700\u7ec8\u4f4d\u7f6e\u548c\u521d\u59cb\u4f4d\u7f6e\u4e4b\u95f4\u7684\u8ddd\u79bb\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Formula-del-desplazamiento\"><\/span>\u65c5\u884c\u516c\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4f4d\u79fb\u7b49\u4e8e\u6700\u7ec8\u4f4d\u7f6e (x <sub>f<\/sub> ) \u548c\u521d\u59cb\u4f4d\u7f6e ( <sub>xi<\/sub> ) \u4e4b\u95f4\u7684\u5dee\u3002\u56e0\u6b64\uff0c\u5728\u7269\u7406\u5b66\u4e2d\uff0c\u8981\u8ba1\u7b97\u8fd0\u52a8\u7269\u4f53\u7684\u4f4d\u79fb\uff0c\u5fc5\u987b\u4ece\u7269\u4f53\u7684\u521d\u59cb\u4f4d\u7f6e\u4e2d\u51cf\u53bb\u6700\u7ec8\u4f4d\u7f6e\uff08\u0394x=x <sub>f<\/sub> -x <sub>i<\/sub> \uff09\u3002<\/p>\n<p>\u90a3\u4e48\uff0c<strong>\u7269\u7406\u5b66\u4e2d\u8ba1\u7b97\u4f4d\u79fb\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\/deplacement.png\" alt=\"\u4f4d\u79fb\u516c\u5f0f\uff08\u7269\u7406\uff09\" class=\"wp-image-7829\" width=\"207\" height=\"165\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/deplacement-300x239.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/deplacement.png 366w\" 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-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-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\u521d\u59cb\u4f4d\u7f6e\u3002<\/span><\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u7269\u4f53\u7684\u521d\u59cb\u4f4d\u7f6e\u4e3a x <sub>i<\/sub> = 2 m\uff0c\u6700\u7ec8\u4f4d\u7f6e\u4e3a x <sub>f<\/sub> = 7 m\uff0c\u5219\u7269\u4f53\u5df2\u79fb\u52a8\uff0c\u56e0\u4e3a\u5b83\u6539\u53d8\u4e86\u4f4d\u7f6e\uff0c\u66f4\u51c6\u786e\u5730\u8bf4\uff0c\u7269\u4f53\u7684\u4f4d\u79fb\u4e3a \u0394x = 7 \u2013 2=5m\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Desplazamiento-y-distancia-recorrida\"><\/span>\u884c\u7a0b\u548c\u884c\u9a76\u8ddd\u79bb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u672c\u8282\u663e\u793a\u79fb\u52a8\u4f53\u7684\u4f4d\u79fb\u548c\u884c\u8fdb\u8ddd\u79bb\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u56e0\u4e3a\u5b83\u4eec\u662f\u4e24\u4e2a\u7ecf\u5e38\u6df7\u6dc6\u7684\u7269\u7406\u6982\u5ff5\u3002<\/p>\n<p>\u5728\u7269\u7406\u5b66\u4e2d\uff0c<strong>\u884c\u8fdb\u8ddd\u79bb<\/strong>\u662f\u6307\u7269\u4f53\u4ece\u4e00\u70b9\u5230\u53e6\u4e00\u70b9\u6240\u884c\u8fdb\u7684\u957f\u5ea6\uff0c\u5373\u884c\u8fdb\u8ddd\u79bb\u662f\u7269\u4f53\u884c\u8fdb\u7684\u6574\u4e2a\u8def\u5f84\u3002<\/p>\n<p>\u56e0\u6b64\uff0c<strong>\u4f4d\u79fb\u548c\u884c\u8fdb\u8ddd\u79bb\u4e4b\u95f4\u7684\u533a\u522b<\/strong>\u5728\u4e8e\uff0c\u4f4d\u79fb\u662f\u521d\u59cb\u4f4d\u7f6e\u548c\u6700\u7ec8\u4f4d\u7f6e\u4e4b\u95f4\u7684\u957f\u5ea6\uff0c\u53e6\u4e00\u65b9\u9762\uff0c\u884c\u8fdb\u8ddd\u79bb\u662f\u4ece\u521d\u59cb\u4f4d\u7f6e\u5230\u6700\u7ec8\u4f4d\u7f6e\u6240\u884c\u8fdb\u7684\u603b\u957f\u5ea6\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\/deplacement-et-distance.png\" alt=\"\u4f4d\u79fb\u548c\u884c\u9a76\u8ddd\u79bb\" class=\"wp-image-7836\" width=\"285\" height=\"223\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/deplacement-et-distance-300x234.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/deplacement-et-distance.png 424w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<p>\u56e0\u6b64\uff0c\u884c\u8fdb\u7684\u8ddd\u79bb\u5c06\u59cb\u7ec8\u7b49\u4e8e\u6216\u5927\u4e8e\u4f4d\u79fb\uff0c\u56e0\u6b64\u4f4d\u79fb\u4e0d\u80fd\u5927\u4e8e\u884c\u8fdb\u7684\u8ddd\u79bb\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejemplo-resuelto-del-desplazamiento\"><\/span>\u65c5\u884c\u7684\u5177\u4f53\u4f8b\u5b50<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e00\u65e6\u6211\u4eec\u4e86\u89e3\u4e86\u4f4d\u79fb\u7684\u5b9a\u4e49\u53ca\u5176\u516c\u5f0f\u662f\u4ec0\u4e48\uff0c\u6211\u4eec\u5c31\u4f1a\u770b\u5230\u5982\u4f55\u8ba1\u7b97\u7269\u4f53\u4f4d\u79fb\u7684\u5177\u4f53\u793a\u4f8b\u3002<\/p>\n<ul>\n<li>\u8fd0\u52a8\u4f53\u6cbf\u76f4\u7ebf\u6765\u56de\u8fd0\u52a8\uff0c\u7ecf\u8fc7\u4e0b\u5217\u4f4d\u7f6e\uff1ax <sub>1<\/sub> =2 m\uff0cx <sub>2<\/sub> =3 m\uff0cx <sub>3<\/sub> =7 m\uff0cx <sub>4<\/sub> =5 m\uff0cx <sub>5<\/sub> = 8 m\u3002\u8ba1\u7b97\u7269\u4f53\u79fb\u52a8\u7684\u4f4d\u79fb\u548c\u8ddd\u79bb\u3002<\/li>\n<\/ul>\n<p>\u7269\u4f53\u7684\u4f4d\u79fb\u5f88\u5bb9\u6613\u6c42\uff0c\u53ea\u9700\u5c06\u6700\u7ec8\u4f4d\u7f6e\u51cf\u53bb\u521d\u59cb\u4f4d\u7f6e\u5373\u53ef\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-962de84832c44632ca8ab4e141a5197e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{aligned} \\Delta x&amp;=x_f-x_i\\\\[2ex]\\Delta x&amp;=8-2\\\\[2ex]\\Delta x&amp;=6 \\ m\\end{aligned}\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"104\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u53e6\u4e00\u65b9\u9762\uff0c\u8981\u786e\u5b9a\u603b\u884c\u9a76\u8ddd\u79bb\uff0c\u5fc5\u987b\u9996\u5148\u8ba1\u7b97\u6bcf\u4e2a\u4e2d\u95f4\u4f4d\u7f6e\u4e4b\u95f4\u7684\u8ddd\u79bb\uff0c\u7136\u540e\u5c06\u6240\u6709\u8ba1\u7b97\u51fa\u7684\u8ddd\u79bb\u76f8\u52a0\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u8ba1\u7b97\u6bcf\u4e2a\u4f4d\u7f6e\u4e4b\u95f4\u7684\u957f\u5ea6\uff1a<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-fcc9ab96f1938408ef76e696849bae5f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta x_{12}=x_2-x_1=3-2=1 \\m\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"215\" 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-246a898cf9c624144dbb28519d42df86_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta x_{23}=x_3-x_2=7-3=4\\m\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"216\" 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-35bafc615003b038ac880a52713b6894_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta x_{34}=x_4-x_3=5-7=-2\\m\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"229\" 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-09f2e78f48a1e94579844b68ba12f827_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta x_{45}=x_5-x_4=8-5=3\\m\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"216\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p>\u4f4d\u79fb\u0394x <sub>34<\/sub>\u4e3a\u8d1f\u662f\u56e0\u4e3a\u5f53\u7269\u4f53\u4ece\u4f4d\u7f6ex <sub>3<\/sub>\u79fb\u52a8\u5230\u4f4d\u7f6ex <sub>4<\/sub>\u65f6\uff0c\u7269\u4f53\u5411\u540e\u79fb\u52a8\uff0c\u56e0\u6b64\u8d1f\u53f7\u4ec5\u8868\u793a\u7269\u4f53\u5411\u540e\u79fb\u52a8\u3002\u7136\u800c\uff0c\u4e3a\u4e86\u8ba1\u7b97\u79fb\u52a8\u7684\u8ddd\u79bb\uff0c\u6211\u4eec\u9700\u8981\u5c06\u8be5\u503c\u8bbe\u7f6e\u4e3a\u6b63\uff0c\u56e0\u4e3a\u8fd9\u6bd4\u8eab\u4f53\u79fb\u52a8\u7684\u8ddd\u79bb\u591a\u4e86\u4e00\u4e2a\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-c4f3170e7899113259d202f8e17cbbae_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta x_{34}=2 \\ m\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"93\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p>\u56e0\u6b64\uff0c\u884c\u9a76\u7684\u603b\u8ddd\u79bb\u7b49\u4e8e\u4e0d\u540c\u4f4d\u7f6e\u4e4b\u95f4\u6240\u6709\u8ddd\u79bb\u7684\u603b\u548c\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-75161b21d49529e22ce839d59912931e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{aligned} d&amp;=\\Delta x_{12}+\\Delta x_{23}+\\Delta x_{34}+\\Delta x_{45}\\\\[2ex]d&amp;=1+4+2+ 3\\\\[2ex]d&amp;=10 \\ m\\end{align\u00e9}\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"255\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Desplazamiento-y-velocidad\"><\/span>\u8fd0\u52a8\u548c\u901f\u5ea6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u5c06\u770b\u5230\u4f4d\u79fb\u548c\u901f\u5ea6\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u56e0\u4e3a\u5b83\u4eec\u662f\u4e24\u4e2a\u4e0d\u540c\u7684\u7269\u7406\u6982\u5ff5\uff0c\u4f46\u5728\u6570\u5b66\u4e0a\u662f\u76f8\u5173\u7684\u3002<\/p>\n<p><strong>\u901f\u5ea6<\/strong>\u662f\u8868\u793a\u7269\u4f53\u4f4d\u7f6e\u76f8\u5bf9\u4e8e\u65f6\u95f4\u53d8\u5316\u7684\u91cf\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u901f\u5ea6\u662f\u5355\u4f4d\u65f6\u95f4\u5185\u4f4d\u79fb\u7684\u53d8\u5316\u3002<\/p>\n<p>\u56e0\u6b64\uff0c<strong>\u4f4d\u79fb\u548c\u901f\u5ea6\u7684\u533a\u522b<\/strong>\u5728\u4e8e\uff0c\u4f4d\u79fb\u8868\u793a\u4f4d\u7f6e\u7684\u53d8\u5316\uff0c\u800c\u901f\u5ea6\u8868\u793a\u4f4d\u7f6e\u76f8\u5bf9\u4e8e\u65f6\u95f4\u7684\u53d8\u5316\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u4f4d\u79fb\u548c\u901f\u5ea6\u5728\u6570\u5b66\u4e0a\u662f\u76f8\u5173\u7684\uff1a\u4e8b\u5b9e\u4e0a\uff0c\u901f\u5ea6\u662f\u6839\u636e\u8eab\u4f53\u7684\u4f4d\u79fb\u8ba1\u7b97\u51fa\u6765\u7684\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u5355\u51fb\u4ee5\u4e0b\u94fe\u63a5\u67e5\u770b\u8fd9\u662f\u5982\u4f55\u5b8c\u6210\u7684\uff1a 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