1.\u52a8\u91cf\uff1ap\uff1dmv \uff5bp:\u52a8\u91cf(kg\/s)\uff0cm:\u8d28\u91cf(kg)\uff0cv:\u901f\u5ea6(m\/s)\uff0c\u65b9\u5411\u4e0e\u901f\u5ea6\u65b9\u5411\u76f8\u540c\uff5d<\/p>\n
3.\u51b2\u91cf\uff1aI\uff1dFt \uff5bI:\u51b2\u91cf(N\u2022s)\uff0cF:\u6052\u529b(N)\uff0ct:\u529b\u7684\u4f5c\u7528\u65f6\u95f4(s)\uff0c\u65b9\u5411\u7531F\u51b3\u5b9a\uff5d<\/p>\n
4.\u52a8\u91cf\u5b9a\u7406\uff1aI\uff1d\u0394p\u6216Ft\uff1dmvt\u2013mvo {\u0394p:\u52a8\u91cf\u53d8\u5316\u0394p\uff1dmvt\u2013mvo\uff0c\u662f\u77e2\u91cf\u5f0f}<\/p>\n
5.\u52a8\u91cf\u5b88\u6052\u5b9a\u5f8b\uff1ap\u524d\u603b\uff1dp\u540e\u603b\u6216p\uff1dp\u2019\u00b4\u4e5f\u53ef\u4ee5\u662fm1v1+m2v2\uff1dm1v1\u00b4+m2v2\u00b4<\/p>\n
6.\u5f39\u6027\u78b0\u649e\uff1a\u0394p\uff1d0\uff1b\u0394Ek\uff1d0 {\u5373\u7cfb\u7edf\u7684\u52a8\u91cf\u548c\u52a8\u80fd\u5747\u5b88\u6052}<\/p>\n
7.\u975e\u5f39\u6027\u78b0\u649e\u0394p\uff1d0\uff1b0<\u0394EK<\u0394EKm {\u0394EK\uff1a\u635f\u5931\u7684\u52a8\u80fd\uff0cEKm\uff1a\u635f\u5931\u7684\u6700\u5927\u52a8\u80fd}<\/p>\n
8.\u5b8c\u5168\u975e\u5f39\u6027\u78b0\u649e\u0394p\uff1d0\uff1b\u0394EK\uff1d\u0394EKm {\u78b0\u540e\u8fde\u5728\u4e00\u8d77\u6210\u4e00\u6574\u4f53}<\/p>\n
9.\u7269\u4f53m1\u4ee5v1\u521d\u901f\u5ea6\u4e0e\u9759\u6b62\u7684\u7269\u4f53m2\u53d1\u751f\u5f39\u6027\u6b63\u78b0:\u00a0v1\u00b4\uff1d(m1-m2)v1\/(m1+m2) v2\u00b4\uff1d2m1v1\/(m1+m2)<\/p>\n
10.\u75319\u5f97\u7684\u63a8\u8bba—–\u7b49\u8d28\u91cf\u5f39\u6027\u6b63\u78b0\u65f6\u4e8c\u8005\u4ea4\u6362\u901f\u5ea6(\u52a8\u80fd\u5b88\u6052\u3001\u52a8\u91cf\u5b88\u6052)<\/p>\n
11.\u5b50\u5f39m\u6c34\u5e73\u901f\u5ea6vo\u5c04\u5165\u9759\u6b62\u7f6e\u4e8e\u6c34\u5e73\u5149\u6ed1\u5730\u9762\u7684\u957f\u6728\u5757M\uff0c\u5e76\u5d4c\u5165\u5176\u4e2d\u4e00\u8d77\u8fd0\u52a8\u65f6\u7684\u673a\u68b0\u80fd\u635f\u5931 E\u635f=mvo2\/2-(M+m)vt2\/2\uff1dfs\u76f8\u5bf9 {vt:\u5171\u540c\u901f\u5ea6\uff0cf:\u963b\u529b\uff0cs\u76f8\u5bf9\u5b50\u5f39\u76f8\u5bf9\u957f\u6728\u5757\u7684\u4f4d\u79fb}
\n\u6ce8\uff1a<\/p>\n
(1)\u6b63\u78b0\u53c8\u53eb\u5bf9\u5fc3\u78b0\u649e\uff0c\u901f\u5ea6\u65b9\u5411\u5728\u5b83\u4eec\u201c\u4e2d\u5fc3\u201d\u7684\u8fde\u7ebf\u4e0a;<\/p>\n
(2)\u4ee5\u4e0a\u8868\u8fbe\u5f0f\u9664\u52a8\u80fd\u5916\u5747\u4e3a\u77e2\u91cf\u8fd0\u7b97,\u5728\u4e00\u7ef4\u60c5\u51b5\u4e0b\u53ef\u53d6\u6b63\u65b9\u5411\u5316\u4e3a\u4ee3\u6570\u8fd0\u7b97;<\/p>\n
\uff083\uff09\u7cfb\u7edf\u52a8\u91cf\u5b88\u6052\u7684\u6761\u4ef6:\u5408\u5916\u529b\u4e3a\u96f6\u6216\u7cfb\u7edf\u4e0d\u53d7\u5916\u529b\uff0c\u5219\u7cfb\u7edf\u52a8\u91cf\u5b88\u6052\uff08\u78b0\u649e\u95ee\u9898\u3001\u7206\u70b8\u95ee\u9898\u3001\u53cd\u51b2\u95ee\u9898\u7b49\uff09;<\/p>\n
(4)\u78b0\u649e\u8fc7\u7a0b(\u65f6\u95f4\u6781\u77ed\uff0c\u53d1\u751f\u78b0\u649e\u7684\u7269\u4f53\u6784\u6210\u7684\u7cfb\u7edf)\u89c6\u4e3a\u52a8\u91cf\u5b88\u6052,\u539f\u5b50\u6838\u8870\u53d8\u65f6\u52a8\u91cf\u5b88\u6052;<\/p>\n
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