\u5bb6\u6559\u7269\u7406\u8ab2\u4eca\u5929\u4e00\u6a23\u4e3b\u8981\u8457\u91cd\u5728\u8b1b\u8f49\u52d5\u3001\u529b\u77e9\u3001\u89d2\u52d5\u91cf\u7684\u90e8\u4efd\uff0c\u4e5f\u7a0d\u5fae\u8907\u7fd2\u4e86\u4e00\u4e0b\u8cea\u5fc3\u904b\u52d5\u7b49\u7269\u7406\u6bb5\u8003\u7684\u7bc4\u570d<\/p>\n
\u62ff\u4e86\u4e00\u500b\u541b\u7ff0\u554f\u7684\u7269\u7406\u554f\u984c\u4f5c\u70ba\u4f8b\u5b50\uff0c\u8b1b\u89e3\u4e86\u4f7f\u7528\u8a08\u7b97\u89d2\u52a0\u901f\u5ea6\u3001\u8a08\u7b97\u89d2\u52d5\u91cf\u3001\u8a08\u7b97\u53d7\u529b\u7b493\u7a2e\u65b9\u5f0f\u6c42\u51fa\u7b54\u6848<\/p>\n
\u89d2\u52a0\u901f\u5ea6\u90e8\u4efd\uff0c\u53ef\u4ee5\u4f7f\u7528 \u03c4 = I\u03b1\uff0c\u52a0\u4e0a\u03c9-t\u5716\u4f86\u8f14\u52a9\u6c42\u5f97\u6700\u5f8c\u7684\u89d2\u901f\u5ea6\u3001\u89d2\u4f4d\u79fb\u7b49\u8f49\u52d5\u8cc7\u8a0a<\/p>\n
\u89d2\u52d5\u91cf\u7684\u8a08\u7b97\uff0c\u4e5f\u80fd\u4f7f\u7528\u5148\u524d\u8b1b\u904e\u7684\u0394L = \u03c4 \u0394t \u4f86\u6c42\u51fa\u89d2\u52d5\u91cf\u8b8a\u5316\uff0c\u9032\u800c\u5f97\u77e5\u6700\u5f8c\u7684\u89d2\u52d5\u91cf\u53ca\u89d2\u901f\u5ea6<\/p>\n
\u8a08\u7b97\u65cb\u8f49\u7684\u7b49\u6548\u53d7\u529b\uff0c\u80fd\u5920\u5f88\u7c21\u55ae\u7684\u5229\u7528F = ma \u6c42\u5f97\u7269\u9ad4\u7684\u52a0\u901f\u5ea6\uff0c\u5feb\u901f\u6c42\u51fa\u5207\u7dda\u901f\u5ea6\u53ca\u89d2\u901f\u5ea6<\/p>\n
\u9019\u5e7e\u7a2e\u65b9\u6cd5\u90fd\u80fd\u4f7f\u7528\uff0c\u7576\u7136\u65b9\u6cd5\u8d8a\u591a\u7a2e\u8d8a\u597d\uff0c\u53ef\u4ee5\u4f9d\u7167\u4e0d\u540c\u7684\u7269\u7406\u984c\u76ee\uff0c\u9078\u64c7\u6700\u5feb\u901f\u3001\u6700\u9069\u5408\u7684\u8a08\u7b97\u65b9\u5f0f<\/p>\n
\u8cea\u5fc3\u904b\u52d5\u7684\u90e8\u4efd\u5247\u662f\u8b1b\u89e3\u4e86\u8239\u8207\u7403\u79fb\u52d5\u7684\u554f\u984c\uff0c\u53ef\u4ee5\u7c21\u55ae\u7684\u7531\u7cfb\u7d71\u4e0d\u53d7\u5916\u529b\uff0c\u8cea\u5fc3\u6c92\u6709\u79fb\u52d5\u4f86\u6c42\u89e3<\/p>\n
\u7269\u7406\u6bb5\u8003\u5230\u4e86\uff0c\u8a18\u5f97\u628a\u63e1\u6642\u9593\u8907\u7fd2\uff0c\u4ee5\u53ca\u638c\u63e1\u90a3\u4e9b\u5e38\u8003\u984c\u56c9\uff01<\/p>\n
: )<\/p>\n","protected":false},"excerpt":{"rendered":"
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