{"id":36296,"date":"2025-04-18T14:12:14","date_gmt":"2025-04-18T06:12:14","guid":{"rendered":"http:\/\/www.qiusir.com\/?p=36296"},"modified":"2026-03-28T19:53:11","modified_gmt":"2026-03-28T11:53:11","slug":"%e5%bd%93%e7%ae%80%e8%b0%90%e8%bf%90%e5%8a%a8%e9%81%87%e4%b8%8a%e9%98%bb%e5%8a%9b","status":"publish","type":"post","link":"https:\/\/www.qiusir.com\/?p=36296","title":{"rendered":"\u5f53\u7b80\u8c10\u8fd0\u52a8\u9047\u4e0a\u963b\u529b……"},"content":{"rendered":"

JQX\/\u8fdb\u53d6\u82af \u5c0f\u6559\u7814\u7b2c\u4e09\u671f\uff082025.4.10\uff09
\n\"\"
\n\u7b80\u8c10\u8fd0\u52a8\uff0c\u4f5c\u4e3a\u9ad8\u4e2d\u7269\u7406\u529b\u4e0e\u8fd0\u52a8\u7684\u5178\u578b\u6a21\u578b\uff0c\u63ed\u793a\u7740\u632f\u52a8\u4e16\u754c\u7684\u5e95\u5c42\u89c4\u5f8b\u3002
\n\u00b7\u5982\u679c\u5f39\u7c27\u632f\u5b50\u4e0d\u518d\u5904\u4e8e\u7406\u60f3\u5149\u6ed1\u73af\u5883\uff0c\u6469\u64e6\u529b\u7684\u4ecb\u5165\u662f\u5426\u4f1a\u52a8\u6447\u7b80\u8c10\u8fd0\u52a8\u7684\u672c\u8d28\uff1f
\n\u00b7\u5982\u679c\u5c06\u5f39\u7c27\u5f15\u5165\u542b\u5bb9\u5355\u6746\uff0c\u5728\u7535\u78c1\u529b\u7684\u52a8\u6001\u5f71\u54cd\u4e0b\uff0c\u632f\u52a8\u65b9\u7a0b\u5c06\u5982\u4f55\u91cd\u6784\uff1f
\n\u00b7\u5982\u679c\u5355\u6746\u8fde\u63a5\u7535\u611f\uff0c\u7535\u80fd\u4e0e\u673a\u68b0\u80fd\u7684\u4ea4\u66ff\u53d8\u5316\uff0c\u4f1a\u8bde\u751f\u600e\u6837\u7684\u65b0\u578b\u7b80\u8c10\u7cfb\u7edf\uff1f<\/em>
\n\u8ba9\u6211\u4eec\u4e00\u8d77\u6df1\u5165\u63a2\u7d22\u4e0d\u540c\u7684\u7b80\u8c10\u8fd0\u52a8\uff0c\u5171\u540c\u89e3\u6784\u632f\u52a8\u4e16\u754c\u7684\u300c\u975e\u7406\u60f3\u300d\u771f\u76f8\u3002<\/p>\n

\u4e00\u3001\u53d7\u5916\u529b\u7684\u5f39\u7c27\u5206\u79bb\u95ee\u9898\uff0c\u4e00\u5b9a\u80fd\u5206\u79bb\u5417\uff1f
\n\u5206\u79bb\u95ee\u9898\u4f5c\u4e3a\u725b\u987f\u7b2c\u4e8c\u5b9a\u5f8b\u7684\u57fa\u672c\u5e94\u7528\uff0c\u5df2\u7ecf\u5206\u6790\u7684\u6bd4\u8f83\u900f\u5f7b\u3002\u4f46\u539f\u672c\u9759\u6b62\u5728\u5f39\u7c27\u4e0a\u7684\u4e24\u4e2a\u7269\u5757\uff0c\u53d7\u5230\u5411\u4e0a\u7684\u6052\u529b\uff0c\u4e00\u5b9a\u80fd\u5206\u79bb\u5417\uff1f\u8ba9\u6211\u4eec\u6765\u5206\u6790\u8fd9\u6837\u4e00\u79cd\u60c5\u51b5\uff1a\"\"
\n\u5982\u56fe\u6240\u793a\uff0c\u4e00\u7ad6\u76f4\u8f7b\u5f39\u7c27\u9759\u6b62\u5728\u6c34\u5e73\u9762\u4e0a\uff0c\u91cd\u529b\u5747\u4e3a\\(G\\)\u7684\\(a\\)\uff0c\\(b\\)\u4e24\u7269\u4f53\u53e0\u653e\u5728\u8f7b\u5f39\u7c27\u4e0a\u5e76\u5904\u4e8e\u9759\u6b62\u72b6\u6001\uff0c\\(a\\)\u3001\\(b\\)\u53ef\u89c6\u4e3a\u8d28\u70b9\u3002\u95ee\uff1a\u81f3\u5c11\u9700\u8981\u591a\u5927\u7684\u6052\u529b\\(F\\)\uff0c\u7ad6\u76f4\u5411\u4e0a\u62c9\\(b\\)\uff0c\u80fd\u4f7f\\(b\\)\u4e0e\\(a\\)\u5206\u79bb\uff1f<\/p>\n

\u7b54\u6848\uff1a\\(F=\\frac{2}{3}G\\)\u3002<\/p>\n

\u63d0\u793a\uff1a\u6839\u636e\u5206\u79bb\u95ee\u9898\u7684\u6761\u4ef6\uff0c\u5206\u79bb\u65f6\\(a\\)\u3001\\(b\\)\u4e24\u7269\u4f53\u52a0\u901f\u5ea6\u76f8\u540c\uff0c\u4e14\u7269\u4f53\u95f4\u65e0\u538b\u529b\u3002\u5728\u6709\u6052\u5b9a\u5916\u529b\\(F\\)\u65f6\uff0c\u5f39\u7c27\u9700\u8fbe\u5230\u538b\u7f29\u91cf\u4e3a\\(\\frac{F}{k}\\)\u7684\u60c5\u51b5\u4e0b\uff0c\u624d\u53ef\u5206\u79bb\u3002<\/p>\n

\u540c\u65f6\uff0c\u6839\u636e\u7b80\u8c10\u8fd0\u52a8\u7684\u5bf9\u79f0\u6027\uff0c\u53d7\u5230\u6052\u529b\\(F\\)\u53ef\u89c6\u4e3a\u5e73\u8861\u4f4d\u7f6e\u4e0a\u79fb\\(\\frac{F}{k}\\)\uff0c\u7531\u4e8e\u521d\u59cb\u72b6\u6001\u4e3a\u9759\u6b62\uff08\u5373\u6700\u4f4e\u70b9\uff09\uff0c\u6545\u6b64\u8fd0\u52a8\u632f\u5e45\u4e3a\\(\\frac{F}{k}\\)\u3002\u7ed3\u5408\u9ed1\u677f\u4e2d\u5206\u6790\u56fe\uff0c\u53ef\u77e5\\(\\frac{2G}{k}=\\frac{3F}{k}\\)\uff0c\u6545\\(F=\\frac{2}{3}G\\)\u3002<\/p>\n

\u8096\u8001\u5e08\u63d0\u51fa\uff0c\u53ef\u4ee5\u4f7f\u7528\u56de\u590d\u529b\u7684\u5bf9\u79f0\u6027\uff0c\u6700\u9ad8\u70b9\u7684\u56de\u590d\u529b\u5e94\u4e0e\u6700\u4f4e\u70b9\u5927\u5c0f\u76f8\u540c\uff0c\u7b97\u51fa\u5408\u529b\u3002<\/em>\u53ef\u89c1\uff0c\u6052\u529b\u9700\u8981\u8fbe\u5230\u4e00\u5b9a\u7a0b\u5ea6\uff0c\u624d\u80fd\u5c06\u7269\u5757\u62c9\u5f00\uff0c\u5426\u5219\uff0c\u7269\u5757\u5c06\u8fdb\u884c\u7b80\u8c10\u8fd0\u52a8\u4e0d\u4f1a\u5206\u79bb\u3002<\/p>\n

\u4e8c\u3001\u6c34\u5e73\u5f39\u7c27\u632f\u5b50\uff0c\u6709\u6469\u64e6\uff0c\u8fd8\u662f\u7b80\u8c10\u8fd0\u52a8\u5417\uff1f
\n\u5982\u56fe\u6240\u793a\uff0c\u4e00\u8f7b\u8d28\u5f39\u7c27\u5de6\u7aef\u56fa\u5b9a,\u53f3\u7aef\u7cfb\u4e00\u5c0f\u7269\u5757\uff0c\u7269\u5757\u4e0e\u6c34\u5e73\u9762\u7684\u6700\u5927\u9759\u6469\u64e6\u529b\u548c\u6ed1\u52a8\u6469\u64e6\u529b\u90fd\u4e3a\\(f\\)\uff0c\u5f39\u7c27\u65e0\u5f62\u53d8\u65f6\uff0c\u7269\u5757\u4f4d\u4e8e\\(O\\)\u70b9.\"\"\u6bcf\u6b21\u90fd\u628a\u7269\u5757\u62c9\u5230\u53f3\u4fa7\u4e0d\u540c\u4f4d\u7f6e\u7531\u9759\u6b62\u91ca\u653e\uff0c\u91ca\u653e\u65f6\u5f39\u529b\\(F\\)\u5927\u4e8e\\(f\\)\uff0c\u7269\u4f53\u6cbf\u6c34\u5e73\u9762\u6ed1\u52a8\u4e00\u6bb5\u8def\u7a0b\u76f4\u5230\u505c\u6b62\u3002\u4e3a\u4f7f\u7269\u5757\u80fd\u8fd4\u56de\u5230\\(O\\)\u70b9\u53f3\u4fa7\uff0c\u5219\\(F\\)\u81f3\u5c11\u4e3a\u51e0\u500d\u7684\\(f\\)\uff1f
\n\u7b54\u6848\uff1a\\(F = 4f\\)\u3002<\/p>\n

\u63d0\u793a\uff1a\u7269\u5757\u5411\u5de6\u8fd0\u52a8\u65f6\uff0c\u53d7\u5230\u5411\u53f3\u7684\u6469\u64e6\\(f\\)\uff08\u53ef\u89c6\u4e3a\u6052\u529b\uff09\uff0c\u6574\u4e2a\u5411\u5de6\u8fd0\u52a8\u7684\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u89c6\u4e3a\u5e73\u8861\u4f4d\u7f6e\u4e3a\\(O\\)\u70b9\u53f3\u4fa7\\(\\frac{f}{k}\\)\u7684\u7b80\u8c10\u8fd0\u52a8\u3002\u540c\u7406\uff0c\u7269\u5757\u8fd4\u56de\u5411\u53f3\u8fd0\u52a8\u65f6\uff0c\u53d7\u5230\u5411\u5de6\u7684\u6469\u64e6\\(f\\)\uff08\u53ef\u89c6\u4e3a\u6052\u529b\uff09\uff0c\u53ef\u89c6\u4e3a\u5e73\u8861\u4f4d\u7f6e\u4e3a\\(O\\)\u70b9\u5de6\u4fa7\\(\\frac{f}{k}\\)\u7684\u7b80\u8c10\u8fd0\u52a8\u3002\u867d\u7136\u6574\u4e2a\u8fc7\u7a0b\u4e0d\u662f\u7b80\u8c10\u8fd0\u52a8\uff0c\u4f46\u53ef\u4ee5\u770b\u505a\u4e24\u4e2a\u534a\u7a0b\u7b80\u8c10\u7684\u53e0\u52a0\u3002\u8349\u56fe\u8bf7\u89c1\u677f\u4e66\uff0c\u6839\u636e\u5bf9\u79f0\u6027\uff0c\u53ef\u7b97\u5f97\\(F\\)\u4e3a\\(4f\\)\u3002<\/p>\n

*\u8fd9\u79cd\u963b\u529b\u6052\u5b9a\u7684\u963b\u5c3c\u8fd0\u52a8\uff0c\u53ef\u4ee5\u89c6\u4e3a\u6bcf\u534a\u7a0b\u4ea7\u751f\u4e00\u6b21\u5e73\u8861\u4f4d\u7f6e\u7684\u8f6c\u79fb\uff0c\u5bfc\u81f4\u632f\u5e45\u8d8a\u6765\u8d8a\u5c0f\uff0c\u76f4\u81f3\u6070\u597d\u8fd0\u52a8\u5230\u6216\u8fd0\u52a8\u4e0d\u5230\u4e0b\u6b21\u5e73\u8861\u4f4d\u7f6e\u8f6c\u79fb\u7684\u4f4d\u7f6e\u540e\uff0c\u505c\u6b62\u3002<\/em><\/p>\n

\u4e09\u3001\u5f39\u7c27\u632f\u5b50\u5e26\u52a8\u53e6\u4e00\u4e2a\u7269\u4f53\u8fd0\u52a8\uff0c\u8fd8\u662f\u7b80\u8c10\u8fd0\u52a8\u5417\uff1f
\n\u5982\u56fe\u6240\u793a\uff08\u89c1\u9ed1\u677f\u7b2c\u4e8c\u90e8\u5206\uff09\uff0c\u8d28\u91cf\u5206\u522b\u4e3a\\(m\\)\u3001\\(M\\)\u7684\u4e24\u4e2a\u7269\u5757\u4f7f\u7528\u8f6f\u6746\u8fde\u63a5\uff0c\u8de8\u8fc7\u5b9a\u6ed1\u8f6e\uff0c\\(M\\)\u4f7f\u7528\u5f39\u7c27\u8fde\u63a5\u5728\u5730\u9762\u4e0a\uff0c\u4ece\u5f39\u7c27\u539f\u957f\u91ca\u653e\uff0c\u8bd5\u5206\u6790\u6709\\(m\\)\u7684\u5b58\u5728\uff0c\u662f\u5426\u8fd8\u662f\u7b80\u8c10\u8fd0\u52a8\uff0c\u5982\u679c\u662f\uff0c\u5e73\u8861\u4f4d\u7f6e\u3001\u632f\u5e45\u3001\u5468\u671f\u53d1\u751f\u6539\u53d8\u4e86\u5417\uff1f<\/em><\/p>\n

\u7b54\u6848\uff1a\u662f\u7b80\u8c10\u8fd0\u52a8\u3002\u4e0d\u6539\u53d8\u5e73\u8861\u4f4d\u7f6e\u3001\u632f\u5e45\u3002\u5468\u671f\u53d8\u5c0f\u3002<\/p>\n

\u63d0\u793a\uff1a\u53ef\u4ee5\u4f7f\u7528\u6574\u4f53\u6cd5\u5206\u6790\uff0c\\(m\\)\u7684\u5b58\u5728\u5355\u7eaf\u589e\u52a0\u4e86\u8d28\u91cf\uff0c\u4f46\u672a\u63d0\u4f9b\u5176\u4ed6\u5916\u529b\uff0c\u5916\u529b\u4f9d\u7136\u4e3a\u6b63\u5f26\u53d8\u5316\uff0c\u8fd0\u52a8\u4f9d\u7136\u4e3a\u7b80\u8c10\u8fd0\u52a8\u3002\u5e73\u8861\u4f4d\u7f6e\u4f9d\u7136\u4e3a\u5f39\u529b\u4e0e\\(M\\)\u91cd\u529b\u5e73\u8861\u7684\u4f4d\u7f6e\uff0c\u632f\u5e45\u4ecd\u4e3a\u539f\u957f\u5230\u5e73\u8861\u4f4d\u7f6e\u3002\u4f46\u7531\u4e8e\\(m\\)\u7684\u5b58\u5728\uff0c\u5468\u671f\\(T = 2\\pi\\sqrt{\\frac{m}{k}}\\),\u8d28\u91cf\u53d8\u5927\uff0c\u5468\u671f\u53d8\u5c0f\u3002\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5355\u4f53\u6cd5\u5206\u6790\\(M\\)\uff0c\u591a\u53d7\u5230\u4e00\u4e2a\u6746\u7684\u529b\uff0c\u4f46\u6746\u529b\u4e5f\u4e3a\u6b63\u5f26\u529b\uff08\u76f8\u5f53\u4e8e\u51cf\u5c0f\u4e86\\(k\\)\uff0c\u800c\u5e73\u8861\u4f4d\u7f6e\u672a\u53d8\uff09\u3002<\/p>\n

\u56db\u3001\u542b\u5bb9\u5355\u6746\u589e\u52a0\u5f39\u7c27\uff0c\u8fd8\u662f\u7b80\u8c10\u8fd0\u52a8\u5417\uff1f
\n\u5982\u56fe\u6240\u793a\uff0c\u4e24\u6761\u5e73\u884c\u5149\u6ed1\u8db3\u591f\u957f\u7684\u65e0\u7535\u963b\u5bfc\u8f68\u6240\u5728\u5e73\u9762\u4e0e\u6c34\u5e73\u5730\u9762\u7684\u5939\u89d2\u4e3a\\(\\theta\\)\uff0c\u95f4\u8ddd\u4e3a\\(L\\)\u3002\u5bfc\u8f68\u4e0a\u7aef\u63a5\u7740\u6ca1\u6709\u5145\u7535\u7684\u4e00\u5e73\u884c\u677f\u7535\u5bb9\u5668\uff0c\u7535\u5bb9\u4e3a\\(C\\)\u3002\"\"\u5bfc\u8f68\u5904\u4e8e\u5300\u5f3a\u78c1\u573a\u4e2d\uff0c\u78c1\u611f\u5e94\u5f3a\u5ea6\u5927\u5c0f\u4e3a\\(B\\)\uff0c\u65b9\u5411\u5782\u76f4\u4e8e\u5bfc\u8f68\u5e73\u9762\u3002\u5728\u5782\u76f4\u4e8e\u5bfc\u8f68\u65e0\u521d\u901f\u91ca\u653e\u4e00\u8d28\u91cf\u4e3a\\(m\\)\u3001\u7535\u963b\u4e0d\u8ba1\u7684\u91d1\u5c5e\u68d2\uff0c\u82e5\u4e0d\u8ba1\u5bfc\u8f68\u7535\u963b\u3002\u91d1\u5c5e\u68d2\u4e0e\u8f7b\u5f39\u7c27\u76f8\u8fde\u63a5\uff0c\u52b2\u5ea6\u7cfb\u6570\u4e3a\\(k\\)\uff0c\u5f39\u7c27\u7ed9\u91d1\u5c5e\u68d2\u7684\u62c9\u529b\u5782\u76f4\u68d2\uff0c\u9759\u6b62\u91ca\u653e\u65f6\u5f39\u7c27\u5904\u4e8e\u539f\u957f\uff0c\u5219\u91d1\u5c5e\u68d2\u505a\u4ec0\u4e48\u8fd0\u52a8\uff1f\u5411\u4e0b\u8fd0\u52a8\u7684\u6700\u5927\u4f4d\u79fb\u662f\u591a\u5c11\uff1f<\/em><\/p>\n

\u7b54\u6848\uff1a\u505a\u7b80\u8c10\u8fd0\u52a8\u3002\u6700\u5927\u4f4d\u79fb\u4e3a\\(\\frac{2mg\\sin\\theta}{k}\\)<\/p>\n

\u63d0\u793a\uff1a\u8bbe\u4e0b\u6ed1\u4f4d\u79fb\\(x\\)\u65f6\uff0c\u901f\u5ea6\u4e3a\\(v\\)\uff0c\u5219\\(q = CU = CBLv\\)\uff0c
\n\u7531\u725b\u4e8c\uff0c\\(mg\\sin\\theta – kx – BIL = ma\\)\uff0c\\(I=\\frac{\\Delta q}{\\Delta t}=CBLa\\)\uff0c\u89e3\u5f97\\(mg\\sin\\theta – kx – B^2L^2Ca = ma\\)
\n\u91d1\u5c5e\u68d2\u6240\u53d7\u7684\u5408\u529b\\(F=mg\\sin\\theta – kx-(m + B^2L^2C)a\\)
\n\u4ee4\\(x_0=\\frac{mg\\sin\\theta}{k}\\)\uff0c\u6709\\(F=-k(x – x_0)\\)
\n\u6545\u91d1\u5c5e\u68d2\u505a\u5e73\u8861\u4f4d\u7f6e\u4e3a\\(x_0=\\frac{mg\\sin\\theta}{k}\\)\uff0c\u632f\u5e45\u4e3a\\(A=\\frac{mg\\sin\\theta}{k}\\)\u7684\u7b80\u8c10\u8fd0\u52a8\uff0c\u5411\u4e0b\u8fd0\u52a8\u7684\u6700\u5927\u4f4d\u79fb\u4e3a\\(2A\\)\uff0c\u5373\\(\\frac{2mg\\sin\\theta}{k}\\)<\/p>\n

*\u7535\u5bb9\u7684\u5b58\u5728\uff0c\u7adf\u7136\u5e76\u6ca1\u6709\u6539\u53d8\u5355\u72ec\u5f39\u7c27\u632f\u5b50\u7684\u5e73\u8861\u4f4d\u7f6e\u548c\u632f\u5e45\uff01<\/strong>
\n\u8bf7\u8fdb\u4e00\u6b65\u601d\u8003\uff1a
\n1\uff09\u4ece\u7269\u7406\u610f\u4e49\u4e0a\u89e3\u91ca\uff0c\u5e73\u8861\u4f4d\u7f6e\u4e3a\u4ec0\u4e48\u662f\\(mg\\sin\\theta\\) \uff1f
\n\u5e73\u8861\u4f4d\u7f6e\u5e94\u4e3a\\(a = 0\\)\uff0c\u6b64\u5904\\(I = CBL a\\) \uff0c\\(a = 0\\) \u6ca1\u6709\u7535\u6d41\u6545\u6ca1\u6709\u5b89\u57f9\u529b\uff0c\u6240\u4ee5\u5373\u4e3a\u91cd\u529b\u4e0e\u5f39\u7c27\u5f39\u529b\u7684\u5e73\u8861\u70b9\u3002
\n2\uff09\u6700\u5927\u901f\u5ea6\u80fd\u6c42\u5417\uff1f
\n\u53ef\u4ee5\u8003\u8651\u5982\u4e0b\u65b9\u6cd5\uff1a\u2460\u7528\u7b80\u8c10\u8fd0\u52a8\u80fd\u91cf\u5173\u7cfb\uff1a\\(\\frac{1}{2}kA^2=\\frac{1}{2}mv^2\\)
\n\u2461\u7528\u7b80\u8c10\u8fd0\u52a8\u6700\u5927\u901f\u5ea6\u516c\u5f0f\uff1a\\(v_{max}=\\omega A\\)\u2026\u2026
\n3\uff09\u7ee7\u7eed\u8003\u8651\u540e\u534a\u7a0b\uff0c\u4e5f\u662f\u7b80\u8c10\u5417\uff1f
\n\u540e\u534a\u7a0b\u7535\u5bb9\u5668\u653e\u7535\uff0c\u7535\u6d41\u65b9\u5411\u53d8\u5316\uff0c\u6240\u4ee5\u5b89\u57f9\u529b\u65b9\u5411\u4e5f\u53d1\u751f\u6539\u53d8\uff0c\u5b89\u57f9\u529b\u5927\u5c0f\u4f9d\u7136\u4e0e\u52a0\u901f\u5ea6\u6210\u6b63\u6bd4\uff0c\u65b9\u5411\u4e0e\u52a0\u901f\u5ea6\u53cd\u5411\uff0c\u8fd9\u76f8\u5f53\u4e8e\u8ba9\u52a0\u901f\u5ea6\u7b49\u6bd4\u4f8b\u51cf\u5c0f\uff08\u50cf\u7b49\u6548\u8d28\u91cf\u4e00\u6837\uff0c\u60c5\u666f\u7c7b\u4f3c\u4e0a\u4e0a\u4e00\u9053\u9898\uff0cm\u6362\u6210\u7b49\u6548\u8d28\u91cf\u7684\u7535\u5bb9\u5668\u2026\u2026\uff09\uff08\u7b49\u6548\u8d28\u91cf\\(B^2L^2C\\)\u5728\u5176\u4ed6\u60c5\u5883\u4e0b\u4ea6\u6709\u5e94\u7528\uff09\uff0c \u53ea\u6539\u53d8\u4e86\\(k\\)\uff08\u4e5f\u5c31\u662f\u6539\u53d8\u4e86\u5468\u671f\u548c\u6700\u5927\u901f\u5ea6\uff09\u3002
\n4\uff09\u6709\u66f4\u65b9\u4fbf\u7684\u65b9\u6cd5\u6765\u8ba1\u7b97\u6700\u5927\u4f4d\u79fb\u5417\uff1f
\n\u672b\u6001\\(v = 0\\)\uff0c\u7535\u5bb9\u5668\u6ca1\u6709\u7535\uff0c\u5229\u7528\u80fd\u91cf\u5b88\u6052\uff0c\u53ef\u4e00\u6b65\u6c42\u89e3\u3002
\n*\u8096\u8001\u5e08\u63d0\u51fa\uff0c\u5982\u679c\u5df2\u77e5\u7b49\u6548\u8d28\u91cf\uff0c\u90a3\u4e48\u53ef\u4ee5\u76f4\u63a5\u6574\u4f53\u5206\u6790\u2026\u2026<\/em>
\n*qiusir\u63d0\u51fa\uff0c\u7535\u60ef\u6027\u3001\u56de\u590d\u52bf\u80fd\u2026\u2026<\/em><\/p>\n

\u4e94\u3001\u542b\u7535\u611f\u7684\u5355\u6746\u95ee\u9898\uff0c\u4e5f\u662f\u7b80\u8c10\u8fd0\u52a8\uff1f
\n\u5982\u56fe\u6240\u793a\uff0c\u5728\u78c1\u611f\u5e94\u5f3a\u5ea6\u4e3a\\(B\\)\u4e14\u65b9\u5411\u5782\u76f4\u5411\u91cc\u7684\u5300\u5f3a\u78c1\u573a\u4e2d\uff0c\u8bbe\u6709\u4e24\u6761\u76f8\u8ddd\u4e3a\\(l\\)\u7684\u56fa\u5b9a\u5149\u6ed1\u5e73\u884c\u5bfc\u8f68\uff0c\u5176\u4e0e\u7535\u611f\u4e3a\\(L\\)\u7684\u7ebf\u5708\u4ee5\u53ca\u8d28\u91cf\u4e3a\\(m\\)\u7684\u6a2a\u5bfc\u6746\u6784\u6210\u56de\u8def\u3002\u73b0\u7ed9\u6a2a\u5bfc\u6746\u4e00\u4e2a\u521d\u901f\u5ea6\\(v_{0}\\)\u3002\u82e5\u5ffd\u7565\u6240\u6709\u5143\u4ef6\u7684\u7535\u963b\u4ee5\u53ca\u7535\u78c1\u8f90\u5c04\u7684\u5f71\u54cd\uff0c\u8bd5\u8bc1\u660e\u8be5\u6a2a\u5bfc\u6746\u7684\u8fd0\u52a8\u5c5e\u4e8e\u7b80\u8c10\u8fd0\u52a8\u3002\u63d2
\n\"\"
\n\u8bc1\u660e\u5982\u4e0b\uff1a\u6839\u636e\u6cd5\u62c9\u7b2c\u7535\u78c1\u611f\u5e94\u5b9a\u5f8b\uff0c\u611f\u5e94\u7535\u52a8\u52bf\\(\\mathcal{E}=-L\\frac{\\Delta I}{\\Delta t}\\)\u3002
\n\u7ed3\u5408\u7535\u78c1\u611f\u5e94\u73b0\u8c61 \u5bfc\u4f53\u68d2\u5207\u5272\u78c1\u611f\u7ebf\u4ea7\u751f\u7684\u611f\u5e94\u7535\u52a8\u52bf\\(\\mathcal{E}=Blv\\) \uff0c\u540c\u65f6\u7535\u611f\u7684\u611f\u751f\u7535\u52a8\u52bf\\(\\mathcal{E}=-L\\frac{\\Delta I}{\\Delta t}\\) \uff0c\u7531\u4e8e\u7535\u8def\u4e2d\u6ca1\u6709\u7535\u963b\uff0c\u6709\uff1a \\(Blv=-L\\frac{\\Delta I}{\\Delta t}\\)
\n\u4e24\u8fb9\u540c\u65f6\u4e58\u4ee5\\(\\Delta t\\) \u5e76\u6c42\u548c\uff1a \\(\\sum Blv\\Delta t=\\sum – L\\frac{\\Delta I}{\\Delta t}\\Delta t\\) \uff0c\u5f97\u5230\uff1a \\(Blx=-LI\\)
\n\u4ee3\u5165\u5b89\u57f9\u529b\u516c\u5f0f\u00a0 \u00a0\\(F = B\\left(-\\frac{Bl}{L}x\\right)l=-\\frac{B^{2}l^{2}}{L}x\\)\u00a0\u6b64\u5f0f\u7b26\u5408\u7b80\u8c10\u8fd0\u52a8\u56de\u590d\u529b\\(F = – kx\\) \u7684\u5f62\u5f0f\uff0c\u4ece\u800c\u53ef\u8bf4\u660e\u542b\u5bb9\u5355\u6746\u7684\u8fd0\u52a8\u4e3a\u7b80\u8c10\u8fd0\u52a8\u3002<\/p>\n

\u4e0a\u8ff0\u51e0\u7c7b\u7b80\u8c10\u8fd0\u52a8\u4e0d\u8fc7\u662f\u7ba1\u4e2d\u7aa5\u8c79\uff0c\u81ea\u7136\u754c\u4e2d\u6ee1\u8db3\u56de\u590d\u529b\u7279\u5f81\u7684\u8fd0\u52a8\u8fdc\u4e0d\u6b62\u4e8e\u6b64\uff0c\u8fd8\u6709\u65e0\u6570\u672a\u77e5\u7684\u8fd0\u52a8\u5f62\u5f0f\u7b49\u5f85\u6211\u4eec\u4ee5\u66f4\u5e7f\u9614\u7684\u89c6\u89d2\u53bb\u63a2\u7d22\u53d1\u73b0\uff01<\/p>\n

\u3010\u4e0b\u671f\u9884\u544a\u3011
\n\u201cAny fool can know, The point is to understand.\u201d\u4f5c\u4e3a\u6559\u5e08\uff0c\u77e5\u8bc6\u7684\u4f20\u6388\u4e0d\u5355\u662f\u4f20\u9012\u548c\u8f85\u52a9\u7406\u89e3\uff0c\u8fd8\u6709\u4e00\u4e2a\u5185\u5316\u7684\u8fc7\u7a0b\u3002\u4e0b\u6b21\u6d3b\u52a8\uff0cqiusir\u5c06\u5728\u65b0\u7586\u90e8\u9ad8\u4e09\u7684\u73ed\u7ea7\u5c31\u201c\u5468\u671f\u201d\u7684\u8bdd\u9898\u5c55\u5f00\uff0c\u9664\u4e86\u76f8\u5173\u77e5\u8bc6\u7684\u5173\u8054\u3001\u62d3\u5c55\u548c\u5185\u5316\uff0c\u8fd8\u6709\u5c31\u5982\u4f55\u548c\u65b0\u540c\u5b66\u8fdb\u884c\u6709\u6548\u4ea4\u6d41\u7684\u5c1d\u8bd5\u7b49\u00b7\u00b7\u00b7<\/p>\n","protected":false},"excerpt":{"rendered":"

JQX\/\u8fdb\u53d6\u82af \u5c0f\u6559\u7814\u7b2c\u4e09\u671f\uff082025.4.10\uff09 \u7b80\u8c10\u8fd0\u52a8\uff0c\u4f5c\u4e3a\u9ad8\u4e2d\u7269\u7406\u529b\u4e0e\u8fd0\u52a8\u7684\u5178\u578b\u6a21\u578b\uff0c\u63ed\u793a\u7740\u632f\u52a8\u4e16\u754c\u7684 … \u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[9],"tags":[460,247],"class_list":["post-36296","post","type-post","status-publish","format-standard","hentry","category-jqx","tag-jqx","tag-physics"],"_links":{"self":[{"href":"https:\/\/www.qiusir.com\/index.php?rest_route=\/wp\/v2\/posts\/36296","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qiusir.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qiusir.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.qiusir.com\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qiusir.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=36296"}],"version-history":[{"count":1,"href":"https:\/\/www.qiusir.com\/index.php?rest_route=\/wp\/v2\/posts\/36296\/revisions"}],"predecessor-version":[{"id":45049,"href":"https:\/\/www.qiusir.com\/index.php?rest_route=\/wp\/v2\/posts\/36296\/revisions\/45049"}],"wp:attachment":[{"href":"https:\/\/www.qiusir.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=36296"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qiusir.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=36296"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qiusir.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=36296"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}