{"id":436,"date":"2023-06-18T04:55:14","date_gmt":"2023-06-18T04:55:14","guid":{"rendered":"https:\/\/physigeek.com\/cn\/%e7%9f%a2%e9%87%8f%e6%bb%9a%e5%8a%a8\/"},"modified":"2023-06-18T04:55:14","modified_gmt":"2023-06-18T04:55:14","slug":"%e7%9f%a2%e9%87%8f%e6%bb%9a%e5%8a%a8","status":"publish","type":"post","link":"https:\/\/physigeek.com\/cn\/%e7%9f%a2%e9%87%8f%e6%bb%9a%e5%8a%a8\/","title":{"rendered":"\u77e2\u91cf\u6eda\u52a8"},"content":{"rendered":"<p>\u672c\u6587\u89e3\u91ca\u4e86\u7269\u7406\u5b66\u4e2d\u7684\u4f4d\u79fb\u77e2\u91cf\u662f\u4ec0\u4e48\u3002\u56e0\u6b64\uff0c\u60a8\u5c06\u4e86\u89e3\u5982\u4f55\u8ba1\u7b97\u4f4d\u79fb\u77e2\u91cf\uff0c\u6b64\u5916\uff0c\u60a8\u8fd8\u5c06\u627e\u5230\u6b63\u786e\u7406\u89e3\u8be5\u6982\u5ff5\u7684\u5df2\u89e3\u51b3\u7ec3\u4e60\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-el-vector-desplazamiento\"><\/span>\u4ec0\u4e48\u662f\u4f4d\u79fb\u77e2\u91cf\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>\u4f4d\u79fb\u77e2\u91cf<\/strong>\u5b9a\u4e49\u4e3a\u4ece\u521d\u59cb\u4f4d\u7f6e\u5230\u6700\u7ec8\u4f4d\u7f6e\u7684\u77e2\u91cf\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u4f4d\u79fb\u77e2\u91cf\u662f\u8868\u793a\u7269\u4f53\u4f4d\u7f6e\u53d8\u5316\u7684\u77e2\u91cf\u3002\u901a\u8fc7\u5c06\u6700\u7ec8\u4f4d\u7f6e\u77e2\u91cf\u51cf\u53bb\u521d\u59cb\u4f4d\u7f6e\u77e2\u91cf\u6765\u8ba1\u7b97\u4f4d\u79fb\u77e2\u91cf\u3002<\/p>\n<p>\u4f4d\u79fb\u77e2\u91cf\u7684\u5e94\u7528\u70b9\u662f\u5b9a\u4e49\u7269\u4f53\u521d\u59cb\u4f4d\u7f6e\u7684\u70b9\uff0c\u800c\u4f4d\u79fb\u77e2\u91cf\u7684\u7ec8\u70b9\u662f\u6307\u793a\u7269\u4f53\u6700\u7ec8\u4f4d\u7f6e\u7684\u70b9\u3002\u56e0\u6b64\uff0c\u5728\u7269\u7406\u5b66\u4e2d\uff0c\u4f4d\u79fb\u77e2\u91cf\u662f\u6807\u8bb0\u7269\u4f53\u7684\u521d\u59cb\u4f4d\u7f6e\u548c\u6700\u7ec8\u4f4d\u7f6e\u4e4b\u95f4\u7684\u5dee\u5f02\u7684\u77e2\u91cf\u3002<\/p>\n<p>\u4f4d\u79fb\u77e2\u91cf\u7b26\u53f7\u4e3a<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-bd163374155626fffded43e0d746c686_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta \\vv{r}\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"23\" style=\"vertical-align: 0px;\"><\/p>\n<p>\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\/vecteur-de-position-et-de-deplacement.png\" alt=\"\u77e2\u91cf\u4f4d\u79fb\" class=\"wp-image-7663\" width=\"371\" height=\"300\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/vecteur-de-position-et-de-deplacement-300x243.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/vecteur-de-position-et-de-deplacement.png 650w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<p>\u8bf7\u6ce8\u610f\uff0c\u4f4d\u79fb\u4e0e\u8f68\u8ff9\u4e0d\u540c\u3002\u8f68\u8ff9\u662f\u79fb\u52a8\u4f53\u8d70\u8fc7\u7684\u6574\u4e2a\u8def\u5f84\uff0c\u800c\u4f4d\u79fb\u77e2\u91cf\u4ec5\u8868\u793a\u521d\u59cb\u4f4d\u7f6e\u548c\u6700\u7ec8\u4f4d\u7f6e\u4e4b\u95f4\u7684\u53d8\u5316\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Formula-del-vector-desplazamiento\"><\/span>\u4f4d\u79fb\u77e2\u91cf\u516c\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4f4d\u79fb\u77e2\u91cf\u7b49\u4e8e\u6700\u7ec8\u4f4d\u7f6e\u77e2\u91cf (r <sub>f<\/sub> ) \u548c\u521d\u59cb\u4f4d\u7f6e\u77e2\u91cf (r <sub>i<\/sub> ) \u4e4b\u95f4\u7684\u5dee\u3002\u56e0\u6b64\uff0c\u4f4d\u79fb\u77e2\u91cf\u662f\u901a\u8fc7\u6700\u7ec8\u4f4d\u7f6e\u77e2\u91cf\u51cf\u53bb\u521d\u59cb\u4f4d\u7f6e\u77e2\u91cf\u6765\u8ba1\u7b97\u7684\uff08\u0394r = r <sub>f<\/sub> -r <sub>i<\/sub> \uff09\u3002<\/p>\n<p>\u56e0\u6b64\uff0c<strong>\u8ba1\u7b97\u4f4d\u79fb\u77e2\u91cf\u7684\u516c\u5f0f<\/strong>\u5982\u4e0b\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-6a2add39f8b17932976b2dac8782b1e3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta\\vv{r}=\\vv{r_f}-\\vv{r_i}\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"98\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p>\u8bf7\u8bb0\u4f4f\uff0c\u5982\u679c\u6211\u4eec\u5728\u4e24\u4e2a\u5750\u6807\u7cfb\u4e2d\u5de5\u4f5c\uff0c\u5219\u6bcf\u4e2a\u4f4d\u7f6e\u5411\u91cf\u90fd\u6709\u4e24\u4e2a\u5206\u91cf\u3002\u56e0\u6b64\uff0c\u8981\u8ba1\u7b97\u4e24\u4e2a\u5411\u91cf\u7684\u51cf\u6cd5\uff0c\u6211\u4eec\u5fc5\u987b\u51cf\u53bb\u5b83\u4eec\u7684\u5750\u6807\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-9de158fd25fcb5e34f8c8a8b2ea945ce_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{aligned}\\Delta\\vv{r}&amp;=\\vv{r_f}-\\vv{r_i}\\\\[3ex]\\Delta\\vv{r}&amp;=\\left(x_f\\vv{i }+y_f\\vv{j}\\right)-\\left(x_i\\vv{i}+y_i\\vv{j}\\right)\\\\[3ex]\\Delta\\vv{r}&amp;=(x_f-x_i) \\vv{i}+(y_f-y_i)\\vv{j}\\end{aligned}\" title=\"Rendered by QuickLaTeX.com\" height=\"118\" width=\"234\" style=\"vertical-align: 0px;\"><\/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-bd163374155626fffded43e0d746c686_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta \\vv{r}\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"23\" 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-e1b02810b572e656acf95dc5bb7f0c9d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{r_f}\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"16\" style=\"vertical-align: -6px;\"><\/p>\n<p>\u662f\u6700\u540e\u65f6\u523b\u7684\u4f4d\u7f6e\u5411\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-7eae0c03c02ab63fa29f02150a8bedf4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{r_i}\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"13\" style=\"vertical-align: -3px;\"><\/p>\n<p>\u662f\u521d\u59cb\u65f6\u523b\u7684\u4f4d\u7f6e\u5411\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-0d89a653d05691dbd9879857c51d283e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x_f, y_f\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"44\" style=\"vertical-align: -6px;\"><\/p>\n<p>\u5206\u522b\u662f\u6700\u7ec8\u4f4d\u7f6e\u7684X\u3001Y\u5750\u6807\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-ca29b189039d3158599e42d540a4ff86_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x_i, y_i\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"38\" style=\"vertical-align: -4px;\"><\/p>\n<p>\u5206\u522b\u662f\u521d\u59cb\u4f4d\u7f6e\u7684X\u3001Y\u5750\u6807\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-38c9c3651baee200e255572b4c746a19_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{i},\\vv{j}\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"22\" style=\"vertical-align: -4px;\"><\/p>\n<p>\u662f\u5206\u522b\u4ee3\u8868 OX \u548c OY \u8f74\u65b9\u5411\u7684\u5355\u4f4d\u5411\u91cf\u3002<\/span><\/li>\n<\/ul>\n<p><strong>\u6ce8\u610f\uff1a<\/strong>\u5982\u679c\u6211\u4eec\u5728\u7a7a\u95f4\u4e2d\u5de5\u4f5c\uff0c\u5411\u91cf\u5c06\u5177\u6709\u4e09\u4e2a\u5750\u6807\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5fc5\u987b\u5c06\u5411\u91cf\u7684 Z \u5750\u6807\u6dfb\u52a0\u5230\u516c\u5f0f\u4e2d\u5e76\u4f7f\u7528\u4e09\u4e2a\u5750\u6807\u3002<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Modulo-del-vector-desplazamiento\"><\/span>\u4f4d\u79fb\u77e2\u91cf\u7684\u6a21\u6570<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>\u4f4d\u79fb\u77e2\u91cf\u7684\u5927\u5c0f<\/strong>\u662f\u6700\u7ec8\u4f4d\u7f6e\u548c\u521d\u59cb\u4f4d\u7f6e\u4e4b\u95f4\u7684\u8ddd\u79bb\u3002\u56e0\u6b64\uff0c\u8981\u786e\u5b9a\u4e24\u70b9\u4e4b\u95f4\u7684\u8ddd\u79bb\uff0c\u5c31\u9700\u8981\u8ba1\u7b97\u8fd9\u4e24\u70b9\u4e4b\u95f4\u7684\u4f4d\u79fb\u6a21\u91cf\u3002<\/p>\n<p>\u4f4d\u79fb\u77e2\u91cf\u7684\u8303\u6570\u7b49\u4e8e\u5176\u5206\u91cf\u5e73\u65b9\u548c\u7684\u5e73\u65b9\u6839\u3002\u56e0\u6b64\uff0c<strong>\u4f4d\u79fb\u77e2\u91cf\u6a21\u7684\u8ba1\u7b97\u516c\u5f0f<\/strong>\u5982\u4e0b\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-93d32dbcb616220d740d06d08ccf47ba_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"|\\Delta \\vv{r}|=\\sqrt{(x_f-x_i)^2+(y_f-y_i)^2\\vphantom{\\bigl)}}\" title=\"Rendered by QuickLaTeX.com\" height=\"32\" width=\"247\" style=\"vertical-align: -11px;\"><\/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-e90c82c4757170808470067b919325da_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"|\\Delta \\vv{r}|\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"29\" style=\"vertical-align: -5px;\"><\/p>\n<p>\u662f\u4f4d\u79fb\u77e2\u91cf\u7684\u8303\u6570\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-0d89a653d05691dbd9879857c51d283e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x_f, y_f\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"44\" style=\"vertical-align: -6px;\"><\/p>\n<p>\u5206\u522b\u662f\u6700\u7ec8\u4f4d\u7f6e\u7684X\u3001Y\u5750\u6807\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-ca29b189039d3158599e42d540a4ff86_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x_i, y_i\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"38\" style=\"vertical-align: -4px;\"><\/p>\n<p>\u5206\u522b\u662f\u521d\u59cb\u4f4d\u7f6e\u7684X\u3001Y\u5750\u6807\u3002<\/span><\/li>\n<\/ul>\n<p>\u8bf7\u8bb0\u4f4f\uff0c\u4e24\u70b9\u4e4b\u95f4\u7684\u8ddd\u79bb\uff08\u5373\u8fd9\u4e9b\u70b9\u4e4b\u95f4\u7684\u4f4d\u79fb\u77e2\u91cf\u7684\u5927\u5c0f\uff09\u4e0e\u884c\u8fdb\u7684\u8ddd\u79bb\u4e0d\u540c\uff0c\u56e0\u4e3a\u884c\u8fdb\u7684\u8ddd\u79bb\u53ef\u80fd\u5927\u4e8e\u4e24\u70b9\u4e4b\u95f4\u7684\u5b9e\u9645\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\u884c\u9a76\u8ddd\u79bb\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/a> <\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejemplo-del-calculo-del-vector-desplazamiento\"><\/span>\u8ba1\u7b97\u4f4d\u79fb\u77e2\u91cf\u7684\u793a\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e00\u65e6\u6211\u4eec\u4e86\u89e3\u4e86\u4f4d\u79fb\u77e2\u91cf\u7684\u5b9a\u4e49\u53ca\u5176\u516c\u5f0f\u662f\u4ec0\u4e48\uff0c\u5728\u672c\u8282\u4e2d\u6211\u4eec\u5c06\u901a\u8fc7\u9010\u6b65\u6c42\u89e3\u7684\u793a\u4f8b\u6765\u4e86\u89e3\u5982\u4f55\u8ba1\u7b97\u4f4d\u79fb\u77e2\u91cf\u3002<\/p>\n<ul>\n<li>\u4e00\u4e2a\u7c92\u5b50\u5904\u4e8e\u8be5\u4f4d\u7f6e\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-281bd088d419c8ace9624f2ac70173ab_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{r_i}=3\\vv{i}-2\\vv{j}\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"91\" style=\"vertical-align: -4px;\"><\/p>\n<p>\u5728\u521d\u59cb\u65f6\u523b\u548c\u4e00\u6bb5\u65f6\u95f4\u95f4\u9694\u540e\uff0c\u5b83\u5904\u4e8e\u4f4d\u7f6e <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/physigeek.com\/cn\/wp-content\/ql-cache\/quicklatex.com-7e4e6c2ebe0a7401013ac434c3437d1e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#118;&#118;&#123;&#114;&#95;&#102;&#125;&#61;&#53;&#92;&#118;&#118;&#123;&#105;&#125;&#43;&#49;&#92;&#118;&#118;&#123;&#106;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"94\" style=\"vertical-align: -6px;\"\/>\u3002\u8fd9\u4e24\u4e2a\u4f4d\u7f6e\u4e4b\u95f4\u7684\u4f4d\u79fb\u77e2\u91cf\u548c\u8ddd\u79bb\u662f\u591a\u5c11\uff1f<\/li>\n<\/ul>\n<p>\u8981\u786e\u5b9a\u6700\u7ec8\u4f4d\u7f6e\u548c\u521d\u59cb\u4f4d\u7f6e\u4e4b\u95f4\u7684\u4f4d\u79fb\u77e2\u91cf\uff0c\u53ea\u9700\u5c06\u4e24\u4e2a\u4f4d\u7f6e\u77e2\u91cf\u76f8\u51cf\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-3444222027ce5b4d04745c6beaa286f5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{aligned}\\Delta\\vv{r}&amp;=\\vv{r_f}-\\vv{r_i}\\\\[3ex]\\Delta\\vv{r}&amp;=\\left(5\\vv{i }+1\\vv{j}\\right)-\\left(3\\vv{i}-2\\vv{j}\\right)\\\\[3ex]\\Delta\\vv{r}&amp;=\\bigl(5- 3\\bigr)\\vv{i}+\\bigl(1-(-2)\\bigr)\\vv{j}\\\\[3ex]\\Delta\\vv{r}&amp;=2\\vv{i}+3\\ vv{j}\\end{align\u00e9}\" title=\"Rendered by QuickLaTeX.com\" height=\"166\" width=\"221\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u7136\u540e\uff0c\u4e3a\u4e86\u627e\u5230\u8fd9\u4e24\u70b9\u4e4b\u95f4\u7684\u8ddd\u79bb\uff0c\u6211\u4eec\u5fc5\u987b\u53d6\u8ba1\u7b97\u51fa\u7684\u4f4d\u79fb\u5411\u91cf\u7684\u8303\u6570\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-e1bf43dbb25c4179e4c8a79fddb56285_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{aligned}|\\Delta \\vv{r}|&amp;=\\sqrt{2^2+3^2}}\\\\[3ex]|\\Delta \\vv{r}|&amp;=\\sqrt{ 4+9}\\\\[3ex]|\\Delta \\vv{r}|&amp;=\\sqrt{13}\\end{aligned}\" title=\"Rendered by QuickLaTeX.com\" height=\"128\" width=\"127\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Vector-desplazamiento-y-vector-de-posicion\"><\/span>\u4f4d\u79fb\u77e2\u91cf\u548c\u4f4d\u7f6e\u77e2\u91cf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u5c06\u770b\u5230\u4f4d\u79fb\u77e2\u91cf\u548c\u4f4d\u7f6e\u77e2\u91cf\u4e4b\u95f4\u6709\u4ec0\u4e48\u533a\u522b\uff0c\u540c\u6837\uff0c\u6211\u4eec\u5c06\u770b\u5230\u8fd9\u4e24\u7c7b\u77e2\u91cf\u4e4b\u95f4\u7684\u5173\u7cfb\u662f\u4ec0\u4e48\u3002<\/p>\n<p><strong>\u4f4d\u7f6e\u5411\u91cf<\/strong>\u4e5f\u79f0\u4e3a<strong>\u4f4d\u7f6e\u5411\u91cf<\/strong>\uff0c\u662f\u63cf\u8ff0\u70b9\u76f8\u5bf9\u4e8e\u53c2\u8003\u7cfb\u7684\u4f4d\u7f6e\u7684\u5411\u91cf\u3002\u56e0\u6b64\uff0c\u5728\u7269\u7406\u5b66\u4e2d\uff0c\u4f4d\u7f6e\u5411\u91cf\u7528\u4e8e\u8868\u793a\u5750\u6807\u7cfb\u4e2d\u70b9\u7684\u4f4d\u7f6e\u3002<\/p>\n<p>\u56e0\u6b64\uff0c<strong>\u4f4d\u79fb\u77e2\u91cf\u548c\u4f4d\u7f6e\u77e2\u91cf\u662f\u8054\u7cfb\u5728\u4e00\u8d77\u7684<\/strong>\uff0c\u56e0\u4e3a\u4f4d\u7f6e\u77e2\u91cf\u5b9a\u4e49\u4e86\u70b9\u7684\u4f4d\u7f6e\uff0c\u800c\u53e6\u4e00\u65b9\u9762\uff0c\u4f4d\u79fb\u77e2\u91cf\u8868\u793a\u4e24\u4e2a\u65f6\u523b\u4e4b\u95f4\u4f4d\u7f6e\u77e2\u91cf\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\/\u4f4d\u7f6e\u5411\u91cf\/\">\u4ec0\u4e48\u662f\u4f4d\u7f6e\u5411\u91cf\uff1f<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u89e3\u91ca\u4e86\u7269\u7406\u5b66\u4e2d\u7684\u4f4d\u79fb\u77e2\u91cf\u662f\u4ec0\u4e48\u3002\u56e0\u6b64\uff0c\u60a8\u5c06\u4e86\u89e3\u5982\u4f55\u8ba1\u7b97\u4f4d\u79fb\u77e2\u91cf\uff0c\u6b64\u5916\uff0c\u60a8\u8fd8\u5c06\u627e\u5230\u6b63\u786e\u7406\u89e3\u8be5\u6982\u5ff5\u7684\u5df2\u89e3\u51b3\u7ec3\u4e60 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/cn\/%e7%9f%a2%e9%87%8f%e6%bb%9a%e5%8a%a8\/\"> <span class=\"screen-reader-text\">\u77e2\u91cf\u6eda\u52a8<\/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":[3],"tags":[],"class_list":["post-436","post","type-post","status-publish","format-standard","hentry","category-3"],"yoast_head":"<!-- This site is optimized 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