{"id":13,"date":"2023-06-27T20:16:34","date_gmt":"2023-06-27T20:16:34","guid":{"rendered":"https:\/\/physigeek.com\/cn\/%e5%8a%9b%e7%9a%84%e6%80%bb%e5%92%8c\/"},"modified":"2023-06-27T20:16:34","modified_gmt":"2023-06-27T20:16:34","slug":"%e5%8a%9b%e7%9a%84%e6%80%bb%e5%92%8c","status":"publish","type":"post","link":"https:\/\/physigeek.com\/cn\/%e5%8a%9b%e7%9a%84%e6%80%bb%e5%92%8c\/","title":{"rendered":"\u529b\u7684\u603b\u548c"},"content":{"rendered":"<p>\u5728\u672c\u6587\u4e2d\uff0c\u60a8\u5c06\u4e86\u89e3\u6240\u6709\u7c7b\u578b\u7684\u529b\u5982\u4f55\u76f8\u52a0\uff0c\u65e0\u8bba\u5b83\u4eec\u662f\u5426\u5177\u6709\u76f8\u540c\u7684\u65b9\u5411\uff0c\u4ee5\u53ca\u662f\u5426\u5177\u6709\u76f8\u540c\u7684\u65b9\u5411\u3002\u60a8\u5c06\u80fd\u591f\u770b\u5230\u529b\u548c\u7684\u793a\u4f8b\uff0c\u6b64\u5916\uff0c\u60a8\u5c06\u80fd\u591f\u901a\u8fc7\u5df2\u89e3\u51b3\u7684\u529b\u548c\u7ec3\u4e60\u9010\u6b65\u8fdb\u884c\u7ec3\u4e60\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-la-suma-de-fuerzas\"><\/span>\u529b\u7684\u603b\u548c\u662f\u591a\u5c11\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>\u529b\u76f8\u52a0<\/strong>\u662f\u7528\u5408\u529b\u4ee3\u66ff\u4e24\u4e2a\u6216\u591a\u4e2a\u529b\u7684\u64cd\u4f5c\u3002\u4e24\u79cd\u529b\u7684\u603b\u548c\u53d6\u51b3\u4e8e\u5b83\u4eec\u7684\u5927\u5c0f\u3001\u65b9\u5411\u548c\u65b9\u5411\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u589e\u52a0\u529b\u53ef\u4ee5\u7b80\u5316\u7cfb\u7edf\uff0c\u56e0\u4e3a\u4e24\u4e2a\u6216\u591a\u4e2a\u529b\u88ab\u5355\u4e2a\u5408\u529b\u4ee3\u66ff\u3002\u8fd9\u4f7f\u6211\u4eec\u80fd\u591f\u4e86\u89e3\u65bd\u52a0\u529b\u7684\u8eab\u4f53\u8fd0\u52a8\u5c06\u8d8b\u5411\u7684\u65b9\u5411\u3002<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Como-sumar-fuerzas\"><\/span>\u5982\u4f55\u8054\u624b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e24\u4e2a\u77e2\u91cf\u529b\u7684\u76f8\u52a0\u6839\u636e\u5176\u65b9\u5411\u548c\u65b9\u5411\u7684\u4e0d\u540c\u800c\u4e0d\u540c\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u89e3\u91ca\u5728\u6bcf\u79cd\u60c5\u51b5\u4e0b\u5982\u4f55\u6dfb\u52a0\u4e24\u4e2a\u6216\u591a\u4e2a\u529b\u3002 <\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Suma-de-fuerzas-con-la-misma-direccion-y-sentido\"><\/span>\u65b9\u5411\u4e0e\u65b9\u5411\u76f8\u540c\u7684\u529b\u7684\u603b\u548c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div style=\"background:linear-gradient(to bottom, #FFFFFF 0%, #E1F5FE 100%);  padding-right: 27px; padding-left: 30px; padding-top: 23px; padding-bottom: 0.5px; border: 2px dashed #4FC3F7; border-radius:25px;\">\n<p>\u8981\u5c06<strong>\u4e24\u4e2a\u540c\u5411 \u548c \u65b9\u5411\u76f8\u540c\u7684\u529b\u76f8\u52a0<\/strong>\uff0c\u53ea\u9700\u5c06\u529b\u7684\u6a21\u76f8\u52a0\u5373\u53ef\u3002\u5e76\u4e14\u5408\u529b\u7684\u65b9\u5411\u548c\u65b9\u5411\u5c06\u4e0e\u4e24\u4e2a\u521d\u59cb\u529b\u7684\u65b9\u5411\u76f8\u540c\u3002<\/p>\n<\/div>\n<p>\u4f8b\u5982\uff0c\u4e0b\u9762\u4e24\u4e2a\u529b\u5177\u6709\u76f8\u540c\u7684\u65b9\u5411\u548c\u76f8\u540c\u7684\u65b9\u5411\uff0c\u56e0\u6b64\u8981\u5c06\u5b83\u4eec\u76f8\u52a0\uff0c\u53ea\u9700\u5c06\u5b83\u4eec\u7684\u5927\u5c0f\u76f8\u52a0\uff0c\u5e76\u8868\u793a\u4e00\u4e2a\u5177\u6709\u76f8\u540c\u7684\u65b9\u5411\u548c\u76f8\u540c\u7684\u65b9\u5411\u4f46\u5176\u5927\u5c0f\u4e3a\u529b\u4e4b\u548c\u7684\u529b\u3002 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/somme-des-forces-meme-direction-direction.png\" alt=\"\u65b9\u5411\u76f8\u540c\u4e14\u65b9\u5411\u76f8\u540c\u7684\u529b\u7684\u603b\u548c\" class=\"wp-image-175\" width=\"387\" height=\"118\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/somme-des-forces-meme-direction-direction-300x93.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/somme-des-forces-meme-direction-direction-768x237.png 768w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/somme-des-forces-meme-direction-direction.png 972w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<\/div>\n<p>\u6b64\u5916\uff0c\u8981\u4ee5\u56fe\u5f62\u65b9\u5f0f\u6dfb\u52a0\u8fd9\u79cd\u7c7b\u578b\u7684\u4e24\u4e2a\u529b\uff0c\u53ea\u9700\u5c06\u4e00\u4e2a\u529b\u653e\u5728\u53e6\u4e00\u4e2a\u529b\u4e4b\u540e\u5373\u53ef\u3002 <\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Suma-de-fuerzas-con-la-misma-direccion-pero-diferente-sentido\"><\/span>\u540c\u4e00\u65b9\u5411\u4f46\u4e0d\u540c\u65b9\u5411\u7684\u529b\u4e4b\u548c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div style=\"background:linear-gradient(to bottom, #FFFFFF 0%, #E1F5FE 100%);  padding-right: 27px; padding-left: 30px; padding-top: 23px; padding-bottom: 0.5px; border: 2px dashed #4FC3F7; border-radius:25px;\">\n<p>\u5c06<strong>\u540c\u5411\u548c\u4e0d\u540c\u65b9\u5411\u7684\u4e24\u4e2a\u529b\u76f8\u52a0\uff0c<\/strong>\u9700\u8981\u5c06\u4e24\u4e2a\u529b\u7684\u6a21\u76f8\u51cf\uff0c\u5f97\u5230\u7684\u529b\u5c06\u5177\u6709\u6a21\u6700\u5927\u7684\u529b\u7684\u65b9\u5411\u548c\u65b9\u5411\u3002<\/p>\n<\/div>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4e24\u4e2a\u529b\u7531\u4e8e\u5e73\u884c\u800c\u65b9\u5411\u76f8\u540c\uff0c\u4f46\u65b9\u5411\u76f8\u53cd\u3002\u56e0\u6b64\uff0c\u5b83\u4eec\u7684\u548c\u6240\u4ea7\u751f\u7684\u529b\u5c06\u662f\u5177\u6709\u8f83\u5927\u529b\u7684\u65b9\u5411\u548c\u65b9\u5411\u7684\u529b\uff0c\u5e76\u4e14\u5176\u6a21\u6570\u5c06\u662f\u4e24\u4e2a\u529b\u7684\u6a21\u6570\u76f8\u51cf\u3002 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/somme-des-forces-meme-direction-direction-differente.png\" alt=\"\u540c\u65b9\u5411\u4e0d\u540c\u65b9\u5411\u7684\u529b\u4e4b\u548c\" class=\"wp-image-176\" width=\"348\" height=\"133\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/somme-des-forces-meme-direction-direction-differente-300x114.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/somme-des-forces-meme-direction-direction-differente-768x292.png 768w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/somme-des-forces-meme-direction-direction-differente.png 902w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Suma-de-fuerzas-con-diferente-direccion-y-sentido\"><\/span>\u4e0d\u540c\u65b9\u5411\u548c\u65b9\u5411\u7684\u529b\u4e4b\u548c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div style=\"background:linear-gradient(to bottom, #FFFFFF 0%, #E1F5FE 100%);  padding-right: 27px; padding-left: 30px; padding-top: 23px; padding-bottom: 0.5px; border: 2px dashed #4FC3F7; border-radius:25px;\">\n<p>\u8981\u5c06<strong>\u4e24\u4e2a\u4e0d\u540c\u65b9\u5411\u548c\u65b9\u5411\u7684\u529b\u76f8\u52a0\uff0c<\/strong>\u5fc5\u987b\u5c06\u529b\u8fdb\u884c\u77e2\u91cf\u5206\u89e3\uff0c\u7136\u540e\u5c06\u65b9\u5411\u76f8\u540c\u7684\u529b\u7684\u5206\u91cf\u76f8\u52a0\u3002<\/p>\n<\/div>\n<p>\u770b\u4e0b\u9762\u7684\u4f8b\u5b50\uff0c\u5176\u4e2d\u6dfb\u52a0\u4e86\u4e24\u4e2a\u7ade\u4e89\u529b\u91cf\u3002\u7531\u4e8e\u65b9\u5411\u4e0d\u540c\uff0c\u9996\u5148\u8fdb\u884c\u5411\u91cf\u5206\u89e3\uff0c\u7136\u540e\u5c06\u540c\u4e00\u8f74\u4e0a\u7684\u5206\u91cf\u76f8\u52a0\uff1a <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/somme-de-forces-direction-et-sens-differents.png\" alt=\"\u529b\u7684\u65b9\u5411\u548c\u4e0d\u540c\u65b9\u5411\u7684\u603b\u548c.png\" class=\"wp-image-183\" width=\"271\" height=\"276\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/somme-de-forces-direction-et-sens-differents-295x300.png 295w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/somme-de-forces-direction-et-sens-differents.png 675w\" sizes=\"auto, (max-width: 295px) 100vw, 295px\"><\/figure>\n<\/div>\n<p>\u6362\u53e5\u8bdd\u8bf4\uff0c\u5f53\u529b\u7684\u65b9\u5411\u4e0d\u540c\u65f6\uff0c\u6211\u4eec\u5c06\u5411\u91cf\u7684\u5206\u91cf\u76f8\u52a0\u3002\u8bf7\u8bb0\u4f4f\uff0c\u5982\u679c\u7ed9\u5b9a\u529b\u7684\u503e\u89d2\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u6b63\u5f26\u548c\u4f59\u5f26\u6c42\u51fa\u5176\u77e2\u91cf\u5206\u89e3\uff1a <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/decomposition-vectorielle-dune-force.png\" alt=\"\u529b\u7684\u77e2\u91cf\u5206\u89e3\" class=\"wp-image-184\" width=\"303\" height=\"244\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/decomposition-vectorielle-dune-force-300x242.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/decomposition-vectorielle-dune-force-768x619.png 768w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/decomposition-vectorielle-dune-force.png 814w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<\/div>\n<p>\u5982\u679c\u529b\u53ef\u4ee5\u5206\u89e3\u4e3a\u5411\u91cf\uff0c\u5219\u53ef\u4ee5\u8fdb\u884c\u529b\u7684\u6570\u503c\u52a0\u6cd5\uff0c\u5426\u5219\uff0c<strong>\u5fc5\u987b\u4ee5\u56fe\u5f62\u65b9\u5f0f\u5c06\u529b\u76f8\u52a0<\/strong>\u3002\u4e3a\u6b64\uff0c\u6211\u4eec\u4f7f\u7528<strong>\u5e73\u884c\u56db\u8fb9\u5f62\u65b9\u6cd5<\/strong>\uff08\u6216\u5e73\u884c\u56db\u8fb9\u5f62\u89c4\u5219\uff09\uff0c\u5176\u4e2d\u5305\u62ec\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n<ol style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:10px\"><span style=\"color:#101010;font-weight: normal;\">\u9996\u5148\uff0c\u6211\u4eec\u5728\u4e00\u4e2a\u529b\u7684\u672b\u7aef\u753b\u4e00\u6761\u4e0e\u53e6\u4e00\u4e2a\u529b\u5e73\u884c\u7684\u7ebf\u3002<\/span><\/li>\n<li style=\"margin-bottom:10px\"><span style=\"color:#101010;font-weight: normal;\">\u6211\u4eec\u7528\u53e6\u4e00\u79cd\u529b\u91cf\u91cd\u590d\u4e0a\u4e00\u6b65\u3002<\/span><\/li>\n<li><span style=\"color:#101010;font-weight: normal;\">\u603b\u548c\u4ea7\u751f\u7684\u529b\u662f\u5e73\u884c\u56db\u8fb9\u5f62\u7684\u5bf9\u89d2\u7ebf\uff0c\u8be5\u5bf9\u89d2\u7ebf\u4ece\u529b\u7684\u5171\u540c\u539f\u70b9\u5230\u4e24\u6761\u5e73\u884c\u7ebf\u7684\u4ea4\u70b9\u3002<\/span> <\/li>\n<\/ol>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/somme-graphique-de-deux-forces.png\" alt=\"\u4e24\u4e2a\u529b\u7684\u56fe\u5f62\u548c\" class=\"wp-image-228\" width=\"273\" height=\"169\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/somme-graphique-de-deux-forces-300x187.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/somme-graphique-de-deux-forces.png 458w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<\/div>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u9002\u5408\u6dfb\u52a0\u4e00\u5bf9\u529b\uff0c\u4f46<strong>\u5982\u679c\u6211\u4eec\u60f3\u6dfb\u52a0\u4e09\u4e2a\u6216\u66f4\u591a\u529b\uff0c\u6700\u597d\u4f7f\u7528\u591a\u8fb9\u5f62\u65b9\u6cd5<\/strong>\uff0c\u5b83\u5305\u62ec\uff1a<\/p>\n<ol style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:10px\"><span style=\"color:#101010;font-weight: normal;\">\u5c06\u6bcf\u4e2a\u529b\u653e\u5728\u53e6\u4e00\u4e2a\u529b\u4e4b\u540e\uff0c\u4f7f\u4e00\u4e2a\u529b\u7684\u8d77\u70b9\u4e0e\u53e6\u4e00\u4e2a\u529b\u7684\u7ec8\u70b9\u91cd\u5408\u3002\u6211\u4eec\u653e\u7f6e\u529b\u7684\u987a\u5e8f\u65e0\u5173\u7d27\u8981\u3002<\/span><\/li>\n<li><span style=\"color:#101010;font-weight: normal;\">\u603b\u548c\u7684\u7ed3\u679c\u662f\u5c06\u7b2c\u4e00\u4e2a\u529b\u7684\u8d77\u70b9\u4e0e\u6700\u540e\u4e00\u4e2a\u529b\u7684\u7ec8\u70b9\u76f8\u8fde\u63a5\u800c\u83b7\u5f97\u7684\u529b\u3002<\/span> <\/li>\n<\/ol>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/somme-graphique-de-trois-forces-ou-plus.png\" alt=\"\u4e09\u4e2a\u6216\u66f4\u591a\u529b\u7684\u56fe\u5f62\u603b\u548c\" class=\"wp-image-231\" width=\"327\" height=\"259\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/somme-graphique-de-trois-forces-ou-plus-300x238.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/somme-graphique-de-trois-forces-ou-plus.png 612w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejercicios-resueltos-de-la-suma-de-fuerzas\"><\/span>\u89e3\u51b3\u4e86\u529b\u4e4b\u548c\u7684\u7ec3\u4e60<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"wp-block-heading\">\u7ec3\u4e601<\/h3>\n<p>\u6dfb\u52a0\u4ee5\u4e0b\u4e24\u4e2a\u529b\uff1a <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/forces-meme-direction-et-sens.png\" alt=\"\u529b\u540c\u65b9\u5411\u540c\u65b9\u5411\" class=\"wp-image-179\" width=\"136\" height=\"93\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/forces-meme-direction-et-sens-300x206.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/forces-meme-direction-et-sens.png 343w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<\/div>\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\">\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4e24\u4e2a\u529b\u5177\u6709\u76f8\u540c\u7684\u65b9\u5411\u548c\u76f8\u540c\u7684\u65b9\u5411\uff0c\u56e0\u6b64\u8981\u6dfb\u52a0\u4e24\u4e2a\u529b\uff0c\u60a8\u5fc5\u987b\u6dfb\u52a0\u5b83\u4eec\u7684\u6a21\u5757\uff0c\u5e76\u4e14\u6240\u5f97\u7684\u529b\u5c06\u5177\u6709\u76f8\u540c\u7684\u65b9\u5411\u548c\u4e0e\u4e24\u4e2a\u529b\u76f8\u540c\u7684\u65b9\u5411\uff1a <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exemple-somme-de-forces.png\" alt=\"\u529b\u603b\u548c\u793a\u4f8b\" class=\"wp-image-180\" width=\"385\" height=\"123\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exemple-somme-de-forces-300x96.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exemple-somme-de-forces-768x245.png 768w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exemple-somme-de-forces.png 977w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<\/div>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\u7ec3\u4e602<\/h3>\n<p>\u6dfb\u52a0\u4ee5\u4e0b\u4e09\u4e2a\u529b\uff1a <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exemple-forces-meme-direction-direction-differente.png\" alt=\"\u5177\u6709\u76f8\u540c\u65b9\u5411\u548c\u4e0d\u540c\u65b9\u5411\u7684\u529b\u7684\u793a\u4f8b\" class=\"wp-image-206\" width=\"189\" height=\"150\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exemple-forces-meme-direction-direction-differente-300x238.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exemple-forces-meme-direction-direction-differente.png 452w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<\/div>\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\">\u6240\u6709\u4e09\u4e2a\u529b\u90fd\u5177\u6709\u76f8\u540c\u7684\u65b9\u5411\uff0c\u56e0\u6b64\u8fd9\u4e9b\u529b\u7684\u5408\u529b\u65b9\u5411\u4e5f\u76f8\u540c\u3002<\/p>\n<p class=\"has-text-align-left\">\u5728\u8fd9\u4e2a\u7ec3\u4e60\u4e2d\uff0c\u6211\u4eec\u6709\u4e24\u4e2a\u65b9\u5411\u548c\u65b9\u5411\u76f8\u540c\u7684\u529b\uff0c\u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u5c06\u5b83\u4eec\u76f8\u52a0\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u6211\u4eec\u6709\u53e6\u4e00\u4e2a\u65b9\u5411\u76f8\u540c\u4f46\u65b9\u5411\u4e0d\u540c\u7684\u529b\uff0c\u56e0\u6b64\u8be5\u529b\u5c06\u4ece\u6240\u5f97\u529b\u4e2d\u51cf\u53bb\u5f3a\u5ea6\u3002<\/p>\n<p class=\"has-text-align-left\">\u53e6\u5916\uff0c\u5411\u53f3\u7684\u529b\u7684\u603b\u548c\u5927\u4e8e\u5411\u5de6\u7684\u529b\u7684\u503c\uff0c\u56e0\u6b64\u5408\u529b\u7684\u65b9\u5411\u5fc5\u5b9a\u662f\u5411\u53f3\u7684\u3002 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-de-somme-des-forces-resolues.png\" alt=\"\u575a\u51b3\u8fd0\u7528\u5175\u529b\u603b\u548c\" class=\"wp-image-208\" width=\"385\" height=\"173\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-de-somme-des-forces-resolues-300x135.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-de-somme-des-forces-resolues-768x346.png 768w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-de-somme-des-forces-resolues.png 927w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<\/div>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\u7ec3\u4e603<\/h3>\n<p>\u5c06\u4ee5\u4e0b\u4e24\u4e2a\u529b\u8fdb\u884c\u6570\u503c\u76f8\u52a0\uff1a<\/p>\n<ul>\n<li> 10 N \u7684\u529b\uff0c\u76f8\u5bf9\u4e8e\u6c34\u5e73\u8f74\u7684\u503e\u659c\u5ea6\u4e3a 45\u00b0\u3002<\/li>\n<li> 7 N \u7684\u529b\uff0c\u76f8\u5bf9\u4e8e\u6c34\u5e73\u8f74\u7684\u503e\u659c\u5ea6\u4e3a 60\u00b0\u3002 <\/li>\n<\/ul>\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\">\u95ee\u9898\u9648\u8ff0\u544a\u8bc9\u6211\u4eec\uff0c\u529b\u5177\u6709\u4e0d\u540c\u7684\u65b9\u5411\uff0c\u56e0\u6b64\u6211\u4eec\u9996\u5148\u9700\u8981\u4f7f\u7528\u6b63\u5f26\u548c\u4f59\u5f26\u516c\u5f0f\u5bf9\u5b83\u4eec\u8fdb\u884c\u77e2\u91cf\u5206\u89e3\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-d50341bac2e56c0bf8b052e5bdc69ff4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_{1x}=10\\cdot \\text{cos}(45\u00ba)=7,71 \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"216\" style=\"vertical-align: -5px;\"><\/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-487172781aca0e78793172956b5615d7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_{1y}=10\\cdot \\text{sin}(45\u00ba)=7.71 \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"211\" style=\"vertical-align: -6px;\"><\/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-6f8c20f2affa0ed87fbe025c8d05be55_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_{2x}=7\\cdot \\text{cos}(60\u00ba)=3,5 \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"199\" style=\"vertical-align: -5px;\"><\/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-fa287f252fc5fffdd78b33cc3a642485_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_{2y}=7\\cdot \\text{sin}(60\u00ba)=6.06\\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"202\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u73b0\u5728\u6211\u4eec\u6dfb\u52a0\u5bf9\u5e94\u4e8e\u540c\u4e00\u8f74\u7684\u529b\u7684\u5206\u91cf\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-c38ceddd5d93d2d83639cd83b5369e2d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_{Rx}=F_{1x}+F_{2x}=7,71+3,5=11,21 \\ N \" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"324\" style=\"vertical-align: -4px;\"><\/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-441effc100acf5a813f730815eca598c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_{Ry}=F_{1y}+F_{2y}=7,71+6,06=13,77 \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"331\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u56e0\u6b64\u4ea7\u751f\u7684\u529b\u662f\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-3050740d1257c084c15519680674e21e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{F_R}=(11.21 .13.77) \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"168\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \u6211\u4eec\u8fd8\u53ef\u4ee5\u8ba1\u7b97\u5408\u529b\u7684\u6a21\u91cf\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-1f161ca6fb978ce5df4434be59b457e7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{vmatrix}\\vv{F_R}\\end{vmatrix}=\\sqrt{11.21^2+13.77^2}=17.76 \\ N \" title=\"Rendered by QuickLaTeX.com\" height=\"23\" width=\"275\" style=\"vertical-align: -7px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\u7ec3\u4e604<\/h3>\n<p>\u4ee5\u56fe\u5f62\u65b9\u5f0f\u6dfb\u52a0\u4ee5\u4e0b\u529b\uff1a <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/sommes-de-forces-vectorielles.png\" alt=\"\u662f\u77e2\u91cf\u529b\" class=\"wp-image-215\" width=\"331\" height=\"292\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/sommes-de-forces-vectorielles-300x264.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/sommes-de-forces-vectorielles.png 538w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<\/div>\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\u5c06\u56fe\u4e2d\u6240\u6709\u7684\u77e2\u91cf\u529b\u76f8\u52a0\uff0c\u6211\u4eec\u9700\u8981\u5e94\u7528\u591a\u8fb9\u5f62\u65b9\u6cd5\uff1a <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/somme-des-forces-graphiquement.png\" alt=\"\u4ee5\u56fe\u5f62\u65b9\u5f0f\u8868\u793a\u529b\u7684\u603b\u548c\" class=\"wp-image-216\" width=\"377\" height=\"292\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/somme-des-forces-graphiquement-300x233.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/somme-des-forces-graphiquement.png 610w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<\/div>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u672c\u6587\u4e2d\uff0c\u60a8\u5c06\u4e86\u89e3\u6240\u6709\u7c7b\u578b\u7684\u529b\u5982\u4f55\u76f8\u52a0\uff0c\u65e0\u8bba\u5b83\u4eec\u662f\u5426\u5177\u6709\u76f8\u540c\u7684\u65b9\u5411\uff0c\u4ee5\u53ca\u662f\u5426\u5177\u6709\u76f8\u540c\u7684\u65b9\u5411\u3002\u60a8\u5c06\u80fd\u591f\u770b\u5230\u529b\u548c\u7684 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/cn\/%e5%8a%9b%e7%9a%84%e6%80%bb%e5%92%8c\/\"> <span class=\"screen-reader-text\">\u529b\u7684\u603b\u548c<\/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-13","post","type-post","status-publish","format-standard","hentry","category-5"],"yoast_head":"<!-- This site is optimized 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