{"id":245,"date":"2023-06-23T10:06:26","date_gmt":"2023-06-23T10:06:26","guid":{"rendered":"https:\/\/physigeek.com\/cn\/%e5%bc%b9%e5%8a%9b%e6%88%96%e5%9b%9e%e5%a4%8d%e5%8a%9b\/"},"modified":"2023-06-23T10:06:26","modified_gmt":"2023-06-23T10:06:26","slug":"%e5%bc%b9%e5%8a%9b%e6%88%96%e5%9b%9e%e5%a4%8d%e5%8a%9b","status":"publish","type":"post","link":"https:\/\/physigeek.com\/cn\/%e5%bc%b9%e5%8a%9b%e6%88%96%e5%9b%9e%e5%a4%8d%e5%8a%9b\/","title":{"rendered":"\u5f39\u529b\uff08\u6216\u56de\u590d\u529b\uff09"},"content":{"rendered":"<p>\u672c\u6587\u89e3\u91ca\u4ec0\u4e48\u662f\u5f39\u529b\uff08\u6216\u6062\u590d\u529b\uff09\u3002\u56e0\u6b64\uff0c\u60a8\u5c06\u4e86\u89e3\u5982\u4f55\u8ba1\u7b97\u5f39\u529b\u3001\u5176\u7279\u6027\u4ee5\u53ca\u89e3\u51b3\u7684\u5f39\u529b\u7ec3\u4e60\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-la-fuerza-elastica\"><\/span>\u4ec0\u4e48\u662f\u5f39\u529b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>\u5f39\u6027\u529b<\/strong>\uff0c\u4e5f\u79f0\u4e3a<strong>\u6062\u590d\u529b<\/strong>\uff0c\u662f\u5f39\u6027\u6750\u6599\u53d8\u5f62\u65f6\u6240\u65bd\u52a0\u7684\u529b\u3002\u66f4\u51c6\u786e\u5730\u8bf4\uff0c\u5f39\u529b\u4e0e\u4f7f\u5f39\u6027\u4f53\u53d8\u5f62\u7684\u529b\u5177\u6709\u76f8\u540c\u7684\u5927\u5c0f\u548c\u65b9\u5411\uff0c\u4f46\u65b9\u5411\u76f8\u53cd\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u5f39\u6027\u4f53\u53d1\u751f\u7684\u53d8\u5f62\u8d8a\u5927\uff0c\u5373\u5f39\u6027\u4f53\u88ab\u62c9\u957f\u6216\u538b\u7f29\u5f97\u8d8a\u591a\uff0c\u5f39\u529b\u7684\u6a21\u91cf\u5c31\u8d8a\u5927\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\/force-elastique.png\" alt=\"\u5f39\u529b\" class=\"wp-image-4161\" width=\"640\" height=\"318\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/force-elastique-300x150.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/force-elastique-1024x511.png 1024w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/force-elastique-768x383.png 768w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/force-elastique-1536x767.png 1536w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/force-elastique.png 1585w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<p>\u56e0\u6b64\uff0c\u5f39\u7c27\u603b\u662f\u5728\u4e0e\u65bd\u52a0\u5230\u5176\u4e0a\u7684\u5916\u529b\u76f8\u53cd\u7684\u65b9\u5411\u4e0a\u65bd\u52a0\u5f39\u529b\u3002<\/p>\n<p>\u5728\u7269\u7406\u5b66\u4e2d\uff0c\u7ecf\u5e38\u89e3\u51b3\u4e0e\u5f39\u7c27\u76f8\u5173\u7684\u95ee\u9898\u6765\u7406\u89e3\u5f39\u529b\u7684\u6982\u5ff5\u3002\u7136\u540e\u6211\u4eec\u5c06\u770b\u5230\u5f39\u529b\u662f\u5982\u4f55\u8ba1\u7b97\u7684\u4ee5\u53ca\u5982\u4f55\u89e3\u51b3\u6b64\u7c7b\u95ee\u9898\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Formula-de-la-fuerza-elastica\"><\/span>\u5f39\u529b\u516c\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5f39\u7c27\u65bd\u52a0\u7684\u5f39\u529b\u7b49\u4e8e\u5f39\u7c27\u7684\u5f39\u6027\u5e38\u6570\u51cf\u53bb\u5f39\u7c27\u7684\u4f4d\u79fb\u3002<\/p>\n<p>\u56e0\u6b64\uff0c<strong>\u5f39\u529b\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-b886155aaf78dae4ad0a70c38f91d77f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_e=-k\\cdot \\Delta x\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"104\" style=\"vertical-align: -3px;\"><\/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:8px\"><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-88df03c55e081c7cd9da4e7d74ba7265_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u5f39\u529b\uff0c\u4ee5\u725b\u987f\u8868\u793a\u3002 <\/span><\/li>\n<li style=\"margin-bottom:8px\"><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-d42bc2203d6f76ad01b27ac9acc0bee1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"k\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u4e3a\u5f39\u7c27\u7684\u5f39\u6027\u5e38\u6570\uff0c\u5355\u4f4d\u4e3aN\/m\u3002<\/span><\/li>\n<li><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\u65bd\u52a0\u5916\u529b\u65f6\u5f39\u7c27\u6240\u7ecf\u5386\u7684\u4f38\u957f\u91cf\uff0c\u4ee5\u7c73\u8868\u793a\u3002<\/span><\/li>\n<\/ul>\n<p><strong>\u6ce8<\/strong>\uff1a\u8d1f\u53f7\u53ea\u662f\u8868\u793a\u5f39\u529b\u7684\u65b9\u5411\u4e0e\u65bd\u52a0\u5728\u5f39\u7c27\u4e0a\u7684\u5916\u529b\u65b9\u5411\u76f8\u53cd\u3002\u91cd\u8981\u7684\u662f\uff0c\u5f39\u529b\u7684\u6a21\u91cf\u7b49\u4e8e\u5f39\u6027\u5e38\u6570\u4e58\u4ee5\u4f4d\u79fb\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u5f39\u529b\u516c\u5f0f\u7531<a href=\"https:\/\/physigeek.com\/cn\/\u80e1\u514b\u5b9a\u5f8b\/\">\u80e1\u514b\u5f39\u6027\u5b9a\u5f8b<\/a>\u5b9a\u4e49\u3002<\/p>\n<p>\u53e6\u4e00\u65b9\u9762\uff0c\u5f53\u5f39\u7c27\u62c9\u4f38\u6216\u538b\u7f29\u65f6\uff0c\u52bf\u80fd\u88ab\u5b58\u50a8\u3002\u56e0\u6b64\uff0c\u5f39\u6027\u52bf\u80fd\u7684\u8ba1\u7b97\u516c\u5f0f\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-3bd6ff61b959af0bf6c8061037ba754e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"E_p=\\cfrac{1}{2}\\cdot k \\cdot \\Delta x^2\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"123\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejemplo-de-la-fuerza-elastica\"><\/span>\u5f39\u529b\u793a\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e00\u65e6\u6211\u4eec\u4e86\u89e3\u4e86\u5f39\u529b\u7684\u5b9a\u4e49\uff0c\u6211\u4eec\u5c31\u4f1a\u770b\u5230\u4e00\u4e2a\u5982\u4f55\u8ba1\u7b97\u6b64\u7c7b\u529b\u7684\u5df2\u89e3\u51b3\u793a\u4f8b\u3002<\/p>\n<ul>\n<li>\u5f39\u6027\u5e38\u6570\u4e3a 170 N\/m \u7684\u5f39\u7c27\u53ef\u62c9\u4f38\u8d85\u8fc7 45 cm\u3002\u5f39\u7c27\u5c06\u65bd\u52a0\u591a\u5927\u7684\u5f39\u529b\uff1f<\/li>\n<\/ul>\n<p>\u4e3a\u4e86\u786e\u5b9a\u5f39\u529b\uff0c\u6211\u4eec\u5fc5\u987b\u4f7f\u7528\u4e0a\u9762\u770b\u5230\u7684\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-b886155aaf78dae4ad0a70c38f91d77f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_e=-k\\cdot \\Delta x\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"104\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p>\u4f46\u662f\uff0c\u5728\u4f7f\u7528\u516c\u5f0f\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u5c06\u504f\u79fb\u7684\u957f\u5ea6\u8f6c\u6362\u4e3a\u7c73\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-311621c96c01a4535b15801b7164ee17_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"45 \\ cm \\div 100 =0,45 \\ m\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"174\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p>\u6700\u540e\uff0c\u5c06\u5f39\u6027\u5e38\u6570\u548c\u5f39\u7c27\u4f4d\u79fb\u7684\u6570\u636e\u4ee3\u5165\u516c\u5f0f\u8ba1\u7b97\u51fa\u5f39\u529b\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-f6aa371674edfdd6c42d7e3bcb64383e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_e=-170\\cdot 0,45=-76,5 \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"224\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejercicios-resueltos-de-la-fuerza-elastica\"><\/span>\u5f39\u529b\u7ec3\u4e60\u5df2\u89e3\u51b3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"wp-block-heading\">\u7ec3\u4e601<\/h3>\n<p>\u4e00\u4e2a\u8d28\u91cf\u4e3a 8 \u516c\u65a4\u7684\u7269\u4f53\u60ac\u6302\u5728\u5782\u76f4\u5f39\u7c27\u4e0a\u3002\u5982\u679c\u5f39\u7c27\u7684\u5f39\u6027\u5e38\u6570\u4e3a 350 N\/m\uff0c\u5f39\u7c27\u4f1a\u62c9\u4f38\u591a\u5c11\uff1f (g=10m\/s <sup>2<\/sup> ) <\/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\/exemple-de-la-loi-de-hooke.png\" alt=\"\u80e1\u514b\u5b9a\u5f8b\u7684\u6c42\u89e3\u793a\u4f8b\" class=\"wp-image-4066\" width=\"118\" height=\"229\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exemple-de-la-loi-de-hooke-154x300.png 154w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exemple-de-la-loi-de-hooke.png 283w\" sizes=\"auto, (max-width: 154px) 100vw, 154px\"><\/figure>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__FFF8E1\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#FFF8E1\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u67e5\u770b\u89e3\u51b3\u65b9\u6848<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u8ba1\u7b97\u8d28\u91cf\u65bd\u52a0\u5728\u5f39\u7c27\u4e0a\u7684\u91cd\u91cf\u7684\u529b\u3002\u4e3a\u6b64\uff0c\u53ea\u9700\u5c06\u8d28\u91cf\u4e58\u4ee5\u91cd\u529b\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-21b4daa2a5826fe5c1bffc3d93cb084a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=m\\cdot g = 8\\cdot 10=80 \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"201\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \u4e00\u65e6\u6211\u4eec\u77e5\u9053\u4e86\u65bd\u52a0\u5728\u5f39\u7c27\u4e0a\u7684\u529b\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u4f7f\u7528\u5f39\u529b\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-d289d95f4fbd3eaaa673f0217091347c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_e=k\\cdot \\Delta x\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"90\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \u6211\u4eec\u6c42\u89e3\u516c\u5f0f\u7684\u63a8\u5e7f\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-dd49ebc50db3810f4c2d06bf3716663d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta x=\\cfrac{F_e}{k}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"69\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \u6700\u540e\uff0c\u6211\u4eec\u5c06\u8fd9\u4e9b\u503c\u4ee3\u5165\u516c\u5f0f\u5e76\u8ba1\u7b97\u5f39\u7c27\u7684\u4f38\u957f\u7387\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-82d67ff2ea6c812a73f07308c0600014_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\Delta x=\\cfrac{F_e}{k}=\\cfrac{80}{350} =0,23 \\ m = 23 \\ cm\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"271\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\u7ec3\u4e602<\/h3>\n<p>\u5f53\u5bf9\u5f39\u7c27\u65bd\u52a0 50 N \u7684\u529b\u65f6\uff0c\u5f39\u7c27\u4f1a\u62c9\u4f38 12 \u5398\u7c73\u3002\u5982\u679c\u5411\u5f39\u7c27\u65bd\u52a0 78 N \u7684\u529b\uff0c\u5f39\u7c27\u4f1a\u62c9\u4f38\u591a\u5c11\uff1f <\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__FFF8E1\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#FFF8E1\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u67e5\u770b\u89e3\u51b3\u65b9\u6848<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u4e3a\u4e86\u8ba1\u7b97\u5f39\u7c27\u7684\u4f38\u957f\u7387\uff0c\u6211\u4eec\u5fc5\u987b\u9996\u5148\u786e\u5b9a\u5176\u5f39\u6027\u5e38\u6570\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u6839\u636e\u5f39\u529b\u516c\u5f0f\u6c42\u89e3\u5f39\u6027\u5e38\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-c0583a84bd59386c9674aaa94aa7d6ba_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F=k\\cdot \\Delta x \\quad \\longrightarrow \\quad k=\\cfrac{F}{\\Delta x}=\\cfrac{50}{0.12} =416.67 \\ \\cfrac{N} {m}[ \/latex] Maintenant que nous connaissons la valeur de la constante d'\u00e9lasticit\u00e9, nous pouvons calculer l'allongement du ressort en utilisant la loi de Hooke : [latex]F=k\\cdot \\Delta x \\quad \\longrightarrow \\quad \\Delta x=\\cfrac{F}{k}=\\cfrac{78}{416.67} =0,19 \\ m = 19 \\ cm \" title=\"Rendered by QuickLaTeX.com\" height=\"124\" width=\"1208\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\u7ec3\u4e603<\/h3>\n<p>\u6211\u4eec\u5c06\u4e00\u4e2a\u8d28\u91cf\u4e3a m=7 kg \u7684\u7403\u653e\u7f6e\u5728\u6c34\u5e73\u4f4d\u7f6e\u7684\u5f39\u7c27\u65c1\u8fb9\uff0c\u5176\u5f39\u6027\u5e38\u6570\u4e3a 560 N\/m\u3002\u5982\u679c\u6211\u4eec\u63a8\u52a8\u7403\u5e76\u5c06\u5f39\u7c27\u538b\u7f29 8 \u5398\u7c73\uff0c\u90a3\u4e48\u5f39\u7c27\u5c31\u4f1a\u63a8\u52a8\u7403\u5e76\u8fd4\u56de\u5230\u5176\u539f\u59cb\u4f4d\u7f6e\u3002\u7403\u4ee5\u591a\u5927\u7684\u52a0\u901f\u5ea6\u79bb\u5f00\u5f39\u7c27\uff1f\u5728\u6574\u4e2a\u7ec3\u4e60\u8fc7\u7a0b\u4e2d\u5ffd\u7565\u6469\u64e6\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\/exercice-resolu-loi-du-crochet.png\" alt=\"\u575a\u51b3\u8fd0\u7528\u80e1\u514b\u5b9a\u5f8b\" class=\"wp-image-4074\" width=\"295\" height=\"328\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-loi-du-crochet-270x300.png 270w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-loi-du-crochet.png 745w\" sizes=\"auto, (max-width: 270px) 100vw, 270px\"><\/figure>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__FFF8E1\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#FFF8E1\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u67e5\u770b\u89e3\u51b3\u65b9\u6848<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u9996\u5148\uff0c\u6211\u4eec\u5fc5\u987b\u8ba1\u7b97\u63a8\u52a8\u7403\u548c\u538b\u7f29\u5f39\u7c27\u6240\u65bd\u52a0\u7684\u529b\u3002\u4e3a\u6b64\uff0c\u6211\u4eec\u5e94\u7528\u80e1\u514b\u5b9a\u5f8b\u4e2d\u7684\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-02824e33202a9d71a6964aba33e74849_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F=k\\cdot \\Delta x=560 \\cdot 0,08 = 44,8 \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"263\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \u4e3a\u4e86\u5f88\u597d\u5730\u7406\u89e3\u8fd9\u4e00\u90e8\u5206\uff0c\u4f60\u9700\u8981\u660e\u786e\u5f39\u529b\u7684\u6982\u5ff5\u3002\u5f53\u4e00\u4e2a\u529b\u4f5c\u7528\u5728\u5f39\u7c27\u4e0a\u65f6\uff0c\u5b83\u4e5f\u4f1a\u4ea7\u751f\u4e00\u4e2a\u5927\u5c0f\u548c\u65b9\u5411\u76f8\u540c\u4f46\u65b9\u5411\u76f8\u53cd\u7684\u53cd\u4f5c\u7528\u529b\uff08\u4f5c\u7528-\u53cd\u4f5c\u7528\u539f\u7406\uff09\u3002\u56e0\u6b64\uff0c\u5f39\u7c27\u65bd\u52a0\u5728\u7403\u4e0a\u7684\u529b\u4e0e\u4e0a\u9762\u8ba1\u7b97\u7684\u529b\u5177\u6709\u76f8\u540c\u7684\u5927\u5c0f\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-6b258ef25c5afc79b6401649152de803_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"|F_{ressort\\\u00e0 balle}|=|F|=44,8 \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"219\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \u6700\u540e\uff0c\u4e3a\u4e86\u786e\u5b9a\u7403\u7684\u52a0\u901f\u5ea6\uff0c\u6211\u4eec\u5fc5\u987b\u5e94\u7528\u725b\u987f\u7b2c\u4e8c\u5b9a\u5f8b\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-3121171800c187fa5cf1a980aa5e80cc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_{spring\\to ball}=m_{ball}\\cdot a_{ball}\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"193\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \u56e0\u6b64\uff0c\u6211\u4eec\u4ece\u516c\u5f0f\u4e2d\u6c42\u89e3\u52a0\u901f\u5ea6\uff0c\u5e76\u4ee3\u5165\u6570\u636e\u4ee5\u6c42\u51fa\u7403\u7684\u52a0\u901f\u5ea6\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-f4dfeca33dce4b76e142d1a6e41f26f3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\" a_{ball}=\\cfrac{F_{spring\\to ball}}{m_{ball}}=\\cfrac{44,8}{7}=6,4 \\ \\cfrac{m}{s^2 }\" title=\"Rendered by QuickLaTeX.com\" height=\"41\" width=\"279\" style=\"vertical-align: -15px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u89e3\u91ca\u4ec0\u4e48\u662f\u5f39\u529b\uff08\u6216\u6062\u590d\u529b\uff09\u3002\u56e0\u6b64\uff0c\u60a8\u5c06\u4e86\u89e3\u5982\u4f55\u8ba1\u7b97\u5f39\u529b\u3001\u5176\u7279\u6027\u4ee5\u53ca\u89e3\u51b3\u7684\u5f39\u529b\u7ec3\u4e60\u3002 \u4ec0\u4e48\u662f\u5f39\u529b\uff1f \u5f39\u6027\u529b\uff0c &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/cn\/%e5%bc%b9%e5%8a%9b%e6%88%96%e5%9b%9e%e5%a4%8d%e5%8a%9b\/\"> <span class=\"screen-reader-text\">\u5f39\u529b\uff08\u6216\u56de\u590d\u529b\uff09<\/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":[5],"tags":[],"class_list":["post-245","post","type-post","status-publish","format-standard","hentry","category-5"],"yoast_head":"<!-- This site is optimized 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