{"id":1857,"date":"2025-01-24T21:46:29","date_gmt":"2025-01-24T13:46:29","guid":{"rendered":"https:\/\/muidar.com\/blog\/?p=1857"},"modified":"2026-08-05T23:15:03","modified_gmt":"2026-08-05T15:15:03","slug":"notes-of-force-analysis","status":"publish","type":"post","link":"https:\/\/muidar.com\/blog\/posts\/cmuidar\/notes-of-force-analysis\/","title":{"rendered":"\u53d7\u529b\u5206\u6790\u7b14\u8bb0"},"content":{"rendered":"\n

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\u6b65\u9aa4<\/h2>\n\n\n\n

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\u8d28\u5fc3\u7684\u53d7\u529b\u5206\u6790<\/h2>\n\n\n\n

\u91cd\u529b<\/h3>\n\n\n\n

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\u5f39\u529b<\/h3>\n\n\n\n

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\"\"<\/div>
\u56fe1\uff08\u5404\u9762\u5747\u5149\u6ed1\uff09<\/figcaption><\/figure>\n\n\n\n

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\"\"<\/div>
\u56fe2\uff08\u63a5\u89e6\u9762\u5747\u5149\u6ed1\uff09<\/figcaption><\/figure>\n\n\n\n

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\"\"<\/div>
\u56fe2\u7684\u53d7\u529b\u5206\u6790<\/figcaption><\/figure>\n\n\n\n
\"\"<\/div>
\u56fe3\uff08\u63a5\u89e6\u9762\u5747\u5149\u6ed1\uff09<\/figcaption><\/figure>\n\n\n\n

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\"\"<\/div><\/figure>\n\n\n\n

\u6469\u64e6\u529b<\/h3>\n\n\n\n

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\u5927\u91cf\u5b9e\u9a8c\u63a2\u7a76\u8868\u660e\uff1a
\u5728\u63a5\u89e6\u9762\u6750\u8d28\u76f8\u540c\u7684\u60c5\u51b5\u4e0b\uff0c\u6ed1\u52a8\u6469\u64e6\u529b\u4e0e\u63a5\u89e6\u9762\u6240\u53d7\u652f\u6301\u529b\u5927\u5c0f\u6210\u6b63\u6bd4\uff0c\u5373F_f=\\mu F_N<\/span>\u3002
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\u6700\u7b80\u5355\u7684\u5c31\u662f\u659c\u9762\u4e0a\u7684\u7269\u5757\uff0c\u5b9a\u91cf\u5206\u6790\u4e00\u4e0b\u3002<\/p>\n\n\n\n

\"\"<\/div>
\u56fe4<\/figcaption><\/figure>\n\n\n\n

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\"\"\/<\/div>
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\u7531\u659c\u9762\u503e\u89d2\u4e3a\\theta<\/span>\uff0c\u53ef\u77e5\\vec{G}<\/span>\u4e0e\\vec{F_N}<\/span>\u4e4b\u95f4\u7684\u5939\u89d2\u4e5f\u4e3a\\theta<\/span>\u3002\u901a\u8fc7\u76f4\u89d2\u4e09\u89d2\u6bd4\u53ef\u4ee5\u77e5\u9053\uff0cF_N=Gcos \\theta<\/span>\uff0cf=Gsin \\theta<\/span>\u3002<\/p>\n\n\n\n

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\"\"<\/div>
\u56fe5<\/figcaption><\/figure>\n\n\n\n

\u5982\u56fe5\uff0c\u4e00\u8f7b\u7ef3\u60ac\u7740\u4e00\u7403\u4e14\u5176\u4f5c\u7528\u7ebf\u4e0d\u7ecf\u8fc7\u7403\u5fc3\uff0c\u7403\u9759\u6b62\u5728\u4e00\u659c\u9762\u4e0a\u3002\u548c\u56fe2\u4e00\u6837\uff0c\u53d7\u5230\u91cd\u529bG<\/span>\u3001\u6765\u81ea\u659c\u9762\u7684\u652f\u6301\u529bF_N<\/span>\u4e0e\u7ef3\u5b50\u7684\u5f39\u529bT<\/span>\u3002\u53ef\u4ec5\u6709\u6b64\u4e09\u4e2a\u529b\uff0c\u4ee5\u7403\u5fc3\u4e3a\u652f\u70b9\uff0c\u7403\u4f1a\u987a\u65f6\u9488\u65cb\u8f6c\u3002\u800c\u6b64\u65f6\u9759\u6b62\u4e0d\u52a8\uff0c\u8bf4\u660e\u5b58\u5728\u4e00\u4e2a\u4e0e\u8fd0\u52a8\u8d8b\u52bf\u76f8\u53cd\u7684\u6469\u64e6\u529bf<\/span>\uff0c\u4e14\u4f5c\u7528\u57df\u7403\u4e0e\u659c\u9762\u7684\u63a5\u89e6\u9762\u4e0a\u3002\u5b8c\u6574\u53d7\u529b\u5206\u6790\u5982\u4e0b\u56fe\u3002<\/p>\n\n\n\n

\"\"<\/div>
\u56fe5\u7684\u53d7\u529b\u5206\u6790<\/figcaption><\/figure>\n\n\n\n

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\"\"<\/div>
\u56fe6<\/figcaption><\/figure>\n\n\n\n

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\"\"<\/div>
\u56fe6.1<\/figcaption><\/figure>\n\n\n\n

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\"\"<\/div>
\u56fe6.2<\/figcaption><\/figure>\n\n\n\n

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