\u5982\u679c\u5bf9\u7269\u4f53\u7528\u4e86\u529b\uff0c\u4f7f\u7269\u4f53\u6cbf\u529b\u7684\u65b9\u5411\u79fb\u52a8\u4e86\u4e00\u6bb5\u8ddd\u79bb\uff0c\u6211\u4eec\u5c31\u8bf4\u8fd9\u4e2a\u529b\u5bf9\u7269\u4f53\u4f5c\u4e86\u673a\u68b0\u529f\uff0c\u7b80\u79f0\u529f\u3002\u800c\u529f\u7684\u4e24\u4e2a\u8981\u7d20\uff0c\u5206\u522b\u662f\uff0c\u5fc5\u987b\u6709\u529b\u4f5c\u7528\u5728\u7269\u4f53\u4e0a\uff0c\u4f46\u4e00\u5b9a\u8981\u6ce8\u610f\u3002\u60ef\u6027\u4f7f\u7269\u4f53\u8fd0\u52a8\uff0c\u7269\u4f53\u672c\u8eab\u5e76\u4e0d\u662f\u53d7\u529b\u800c\u8fd0\u52a8\u3002\u53e6\u4e00\u8981\u7d20\uff0c\u5c31\u662f\u7269\u4f53\u5fc5\u987b\u6cbf\u529b\u7684\u65b9\u5411\u4e0a\u901a\u8fc7\u4e86\u8ddd\u79bb\u3002<\/p>\n
\u521d\u4e2d\u7269\u7406\u505a\u529f\u7684\u516c\u5f0f<\/p>\n
1\u3001\u529f\uff1a\uff08\u5b9a\u4e49\u5f0f\uff09{W\uff1a\u529f\uff08J\uff09\uff0cF\uff1a\u6052\u529b\uff08N\uff09\uff0cs\uff1a\u4f4d\u79fb\uff08m\uff09\uff0c\u03b1\uff1aF\u3001s\u95f4\u7684\u5939\u89d2\uff5d<\/p>\n
2\u3001\u91cd\u529b\u505a\u529f\uff1a{m\uff1a\u7269\u4f53\u7684\u8d28\u91cf\uff0cg=9.8m\/s1\u224810m\/s1\uff0chab\uff1aa\u4e0eb\u9ad8\u5ea6\u5dee\uff08hab=ha-hb\uff09\uff5d<\/p>\n
3\u3001\u7535\u573a\u529b\u505a\u529f\uff1a{q\uff1a\u7535\u91cf\uff08C\uff09\uff0cUab\uff1aa\u4e0eb\u4e4b\u95f4\u7535\u52bf\u5dee\uff08V\uff09\u5373Uab=\u03c6a-\u03c6b\uff5d<\/p>\n
4\u3001\u7535\u529f\uff1a\uff08\u666e\u9002\u5f0f\uff09{U\uff1a\u7535\u538b\uff08V\uff09\uff0cI\uff1a\u7535\u6d41\uff08A\uff09\uff0ct\uff1a\u901a\u7535\u65f6\u95f4\uff08s\uff09\uff5d<\/p>\n
5\u3001\u529f\u7387\uff1a\uff08\u5b9a\u4e49\u5f0f\uff09{P\uff1a\u529f\u7387[\u74e6\uff08W\uff09]\uff0cW\uff1at\u65f6\u95f4\u5185\u6240\u505a\u7684\u529f\uff08J\uff09\uff0ct\uff1a\u505a\u529f\u6240\u7528\u65f6\u95f4\uff08s\uff09\uff5d<\/p>\n
6\u3001\u6c7d\u8f66\u7275\u5f15\u529b\u7684\u529f\u7387\uff1a\uff1bP\u5e73=Fv\u5e73{P\uff1a\u77ac\u65f6\u529f\u7387\uff0cP\u5e73\uff1a\u5e73\u5747\u529f\u7387\uff5d<\/p>\n
7\u3001\u6c7d\u8f66\u4ee5\u6052\u5b9a\u529f\u7387\u542f\u52a8\u3001\u4ee5\u6052\u5b9a\u52a0\u901f\u5ea6\u542f\u52a8\u3001\u6c7d\u8f66\u6700\u5927\u884c\u9a76\u901f\u5ea6\uff08vmax=P\u989d\/f\uff09<\/p>\n
8\u3001\u7535\u529f\u7387\uff1a\uff08\u666e\u9002\u5f0f\uff09{U\uff1a\u7535\u8def\u7535\u538b\uff08V\uff09\uff0cI\uff1a\u7535\u8def\u7535\u6d41\uff08A\uff09\uff5d<\/p>\n
9\u3001\u7126\u8033\u5b9a\u5f8b\uff1a{Q\uff1a\u7535\u70ed\uff08J\uff09\uff0cI\uff1a\u7535\u6d41\u5f3a\u5ea6\uff08A\uff09\uff0cR\uff1a\u7535\u963b\u503c\uff08\u03a9\uff09\uff0ct\uff1a\u901a\u7535\u65f6\u95f4\uff08s\uff09\uff5d<\/p>\n
10\u3001\u7eaf\u7535\u963b\u7535\u8def\u4e2d\uff1b\uff1bQ=W=UIt=U2t\/R=I2Rt<\/p>\n
11\u3001\u52a8\u80fd\uff1a{Ek\uff1a\u52a8\u80fd\uff08J\uff09\uff0cm\uff1a\u7269\u4f53\u8d28\u91cf\uff08kg\uff09\uff0cv\uff1a\u7269\u4f53\u77ac\u65f6\u901f\u5ea6\uff08m\/s\uff09\uff5d<\/p>\n
12\u3001\u91cd\u529b\u52bf\u80fd\uff1aEP=mgh{EP\uff1a\u91cd\u529b\u52bf\u80fd\uff08J\uff09\uff0cg\uff1a\u91cd\u529b\u52a0\u901f\u5ea6\uff0ch\uff1a\u7ad6\u76f4\u9ad8\u5ea6\uff08m\uff09\uff08\u4ece\u96f6\u52bf\u80fd\u9762\u8d77\uff09\uff5d<\/p>\n
13\u3001\u7535\u52bf\u80fd\uff1aEA=q\u03c6A{EA\uff1a\u5e26\u7535\u4f53\u5728A\u70b9\u7684\u7535\u52bf\u80fd\uff08J\uff09\uff0cq\uff1a\u7535\u91cf\uff08C\uff09\uff0c\u03c6A\uff1aA\u70b9\u7684\u7535\u52bf\uff08V\uff09\uff08\u4ece\u96f6\u52bf\u80fd\u9762\u8d77\uff09\uff5d<\/p>\n
14\u3001\u52a8\u80fd\u5b9a\u7406\uff08\u5bf9\u7269\u4f53\u505a\u6b63\u529f\uff0c\u7269\u4f53\u7684\u52a8\u80fd\u589e\u52a0\uff09\uff1aW\u5408=mvt2\/2-mvo2\/2\u6216W\u5408=\u0394EK{W\u5408\uff1a\u5916\u529b\u5bf9\u7269\u4f53\u505a\u7684\u603b\u529f\uff0c\u0394EK\uff1a\u52a8\u80fd\u53d8\u5316\u0394EK=\uff08mvt2\/2-mvo2\/2\uff09\uff5d<\/p>\n
15\u3001\u673a\u68b0\u80fd\u5b88\u6052\u5b9a\u5f8b\uff1a\u0394E=0\u6216EK1+EP1=EK2+EP2\u4e5f\u53ef\u4ee5\u662fmv11\/2+mgh1=mv21\/2+mgh2<\/p>\n
16\u3001\u91cd\u529b\u505a\u529f\u4e0e\u91cd\u529b\u52bf\u80fd\u7684\u53d8\u5316\uff08\u91cd\u529b\u505a\u529f\u7b49\u4e8e\u7269\u4f53\u91cd\u529b\u52bf\u80fd\u589e\u91cf\u7684\u8d1f\u503c\uff09WG=-\u0394EP<\/p>\n
\u521d\u4e2d\u7269\u7406\u91cd\u96be\u70b9\u77e5\u8bc6\u70b9<\/p>\n
\u4e00\u3001\u53c2\u7167\u7269<\/p>\n
1\u3001\u5b9a\u4e49\uff1a\u4e3a\u7814\u7a76\u7269\u4f53\u7684\u8fd0\u52a8\u5047\u5b9a\u4e0d\u52a8\u7684\u7269\u4f53\u53eb\u505a\u53c2\u7167\u7269\u3002<\/p>\n
2\u3001\u4efb\u4f55\u7269\u4f53\u90fd\u53ef\u505a\u53c2\u7167\u7269<\/p>\n
3\u3001\u9009\u62e9\u4e0d\u540c\u7684\u53c2\u7167\u7269\u6765\u89c2\u5bdf\u540c\u4e00\u4e2a\u7269\u4f53\u7ed3\u8bba\u53ef\u80fd\u4e0d\u540c\u3002\u540c\u4e00\u4e2a\u7269\u4f53\u662f\u8fd0\u52a8\u8fd8\u662f\u9759\u6b62\u53d6\u51b3\u4e8e\u6240\u9009\u7684\u53c2\u7167\u7269\uff0c\u8fd9\u5c31\u662f\u8fd0\u52a8\u548c\u9759\u6b62\u7684\u76f8\u5bf9\u6027\u3002<\/p>\n
\u4e8c\u3001\u673a\u68b0\u8fd0\u52a8<\/p>\n
1\u3001 \u5b9a\u4e49\uff1a\u7269\u7406\u5b66\u91cc\u628a\u7269\u4f53\u4f4d\u7f6e\u53d8\u5316\u53eb\u505a\u673a\u68b0\u8fd0\u52a8\u3002<\/p>\n
2\u3001 \u7279\u70b9\uff1a\u673a\u68b0\u8fd0\u52a8\u662f\u5b87\u5b99\u4e2d\u6700\u666e\u904d\u7684\u73b0\u8c61\u3002<\/p>\n
3\u3001 \u6bd4\u8f83\u7269\u4f53\u8fd0\u52a8\u5feb\u6162\u7684\u65b9\u6cd5\uff1a<\/p>\n
\u2474\u65f6\u95f4\u76f8\u540c\u8def\u7a0b\u957f\u5219\u8fd0\u52a8\u5feb \u2475\u8def\u7a0b\u76f8\u540c\u65f6\u95f4\u77ed\u5219\u8fd0\u52a8\u5feb \u2476\u6bd4\u8f83\u5355\u4f4d\u65f6\u95f4\u5185\u901a\u8fc7\u7684\u8def\u7a0b\u3002 \u5206\u7c7b\uff1a\uff08\u6839\u636e\u8fd0\u52a8\u8def\u7ebf\uff09\u2474\u66f2\u7ebf\u8fd0\u52a8 \u2475\u76f4\u7ebf\u8fd0\u52a8<\/p>\n
\u2160 \u5300\u901f\u76f4\u7ebf\u8fd0\u52a8\uff1a<\/p>\n
A\u3001\u5b9a\u4e49\uff1a\u5feb\u6162\u4e0d\u53d8\uff0c\u6cbf\u7740\u76f4\u7ebf\u7684\u8fd0\u52a8\u53eb\u5300\u901f\u76f4\u7ebf\u8fd0\u52a8\u3002<\/p>\n
\u5b9a\u4e49\uff1a\u5728\u5300\u901f\u76f4\u7ebf\u8fd0\u52a8\u4e2d\uff0c\u901f\u5ea6\u7b49\u4e8e\u8fd0\u52a8\u7269\u4f53\u5728\u5355\u4f4d\u65f6\u95f4\u5185\u901a\u8fc7\u7684\u8def\u7a0b\u3002 \u7269\u7406\u610f\u4e49\uff1a\u901f\u5ea6\u662f\u8868\u793a\u7269\u4f53\u8fd0\u52a8\u5feb\u6162\u7684\u7269\u7406\u91cf<\/p>\n
B\u3001\u901f\u5ea6\uff0c\u5355\u4f4d\uff1a\u56fd\u9645\u5355\u4f4d\u5236\u4e2d m\/s \u8fd0\u8f93\u4e2d\u5355\u4f4dkm\/h \u4e24\u5355\u4f4d\u4e2dm\/s \u5355\u4f4d\u5927\u3002<\/p>\n
\u6362\u7b97\uff1a1m\/s=3\u30026km\/h \u3002<\/p>\n
\u2161 \u53d8\u901f\u8fd0\u52a8\uff1a<\/p>\n
\u5b9a\u4e49\uff1a\u8fd0\u52a8\u901f\u5ea6\u53d8\u5316\u7684\u8fd0\u52a8\u53eb\u53d8\u901f\u8fd0\u52a8\u3002<\/p>\n
\u5e73\u5747\u901f\u5ea6\uff1a= \u603b\u8def\u7a0b\u603b\u65f6\u95f4<\/p>\n
\u7269\u7406\u610f\u4e49\uff1a\u8868\u793a\u53d8\u901f\u8fd0\u52a8\u7684\u5e73\u5747\u5feb\u6162<\/p>\n
\u521d\u4e2d\u7269\u7406\u5fc5\u80cc\u77e5\u8bc6\u70b9<\/p>\n
1\u3001\u7269\u8d28\u5b58\u5728\u7684\u4e09\u79cd\u72b6\u6001\uff1a\u56fa\u6001\u3001\u6c14\u6001\u3001\u6db2\u6001\u3002<\/p>\n
2\u3001\u7269\u6001\u53d8\u5316\uff1a\u7269\u8d28\u7531\u4e00\u79cd\u72b6\u6001\u53d8\u4e3a\u53e6\u4e00\u79cd\u72b6\u6001\u7684\u8fc7\u7a0b\u3002\u7269\u6001\u53d8\u5316\u8ddf\u6e29\u5ea6\u6709\u5173\u3002<\/p>\n
3\u3001\u6e29\u5ea6\uff1a\u7269\u4f53\u7684\u51b7\u70ed\u7a0b\u5ea6\u7528\u6e29\u5ea6\u8868\u793a\u3002<\/p>\n
4\u3001\u6e29\u5ea6\u8ba1\u7684\u539f\u7406\uff1a\u662f\u6839\u636e\u6db2\u4f53\u7684\u70ed\u80c0\u51b7\u7f29\u7684\u6027\u8d28\u5236\u6210\u7684\u3002<\/p>\n
5\u3001\u6444\u6c0f\u6e29\u5ea6\u7684\u89c4\u5b9a\uff1a\u5728\u5927\u6c14\u538b\u4e3a1\u300201\u00d7105pa\u65f6\uff0c\u628a\u51b0\u6c34\u6df7\u5408\u7269\u7684\u6e29\u5ea6\u89c4\u5b9a\u4e3a0\u5ea6\uff0c\u800c\u628a\u6c34\u7684\u6cb8\u817e\u6e29\u5ea6\u89c4\u5b9a\u4e3a100\u5ea6\uff0c\u628a0\u5ea6\u5230100\u5ea6\u4e4b\u95f4\u5206\u6210100\u7b49\u4efd\uff0c\u6bcf\u4e00\u7b49\u4efd\u79f0\u4e3a1\u6444\u6c0f\u5ea6\uff0c\u7528\u7b26\u53f7\u2103\u8868\u793a\u3002<\/p>\n
6\u3001\u6e29\u5ea6\u8ba1\u7684\u4f7f\u7528\uff1a<\/p>\n
\u2474\u8ba9\u6e29\u5ea6\u8ba1\u4e0e\u88ab\u6d4b\u7269\u957f\u65f6\u95f4\u5145\u5206\u63a5\u89e6\uff0c\u76f4\u5230\u6e29\u5ea6\u8ba1\u6db2\u9762\u7a33\u5b9a\u4e0d\u518d\u53d8\u5316\u65f6\u518d\u8bfb\u6570\u3002<\/p>\n
\u2475\u8bfb\u6570\u65f6\uff0c\u4e0d\u80fd\u5c06\u6e29\u5ea6\u8ba1\u62ff\u79bb\u88ab\u6d4b\u7269\u4f53\u3002<\/p>\n
\u2476\u8bfb\u6570\u65f6\uff0c\u89c6\u7ebf\u5e94\u4e0e\u6e29\u5ea6\u8ba1\u6807\u5c3a\u5782\u76f4\uff0c\u4e0e\u6db2\u9762\u76f8\u5e73\uff0c\u4e0d\u80fd\u4ef0\u89c6\u4e5f\u4e0d\u80fd\u4fef\u89c6\u3002<\/p>\n
\u2477\u6d4b\u91cf\u6db2\u4f53\u65f6\uff0c\u73bb\u7483\u6ce1\u4e0d\u8981\u78b0\u5230\u5bb9\u5668\u58c1\u6216\u5bb9\u5668\u5e95\u3002<\/p>\n
7\u3001\u4f53\u6e29\u8ba1\uff1a\u91cf\u7a0b\u4e00\u822c\u4e3a35\uff5e42\u2103\uff0c\u5206\u5ea6\u503c\u4e3a0\u30021\u2103\u3002<\/p>\n
8\u3001\u7194\u5316\uff1a\u7269\u8d28\u7531\u56fa\u6001\u53d8\u6210\u6db2\u6001\u7684\u8fc7\u7a0b\u3002\u51dd\u56fa\uff1a\u7269\u8d28\u7531\u6db2\u6001\u53d8\u6210\u56fa\u6001\u7684\u8fc7\u7a0b\u3002<\/p>\n
9\u3001\u56fa\u4f53\u5206\u4e3a\u6676\u4f53\u548c\u975e\u6676\u4f53\u3002<\/p>\n
\u6676\u4f53\uff1a\u6709\u56fa\u5b9a\u7194\u70b9\u5373\u7194\u5316\u8fc7\u7a0b\u4e2d\u5438\u70ed\u4f46\u6e29\u5ea6\u4e0d\u53d8\u3002\u5982\uff1a\u91d1\u5c5e\u3001\u98df\u76d0\u3001\u660e\u77fe\u3001\u77f3\u82f1\u3001\u51b0\u7b49 \u975e\u6676\u4f53\uff1a\u6ca1\u6709\u4e00\u5b9a\u7684\u7194\u5316\u6e29\u5ea6\u53d8\u8f6f\u3001\u53d8\u7a00\u53d8\u4e3a\u6db2\u4f53\u3002\u5982\uff1a\u6ca5\u9752\u3001\u677e\u9999\u3001\u73bb\u7483<\/p>\n
10\u3001\u6c7d\u5316\uff1a\u7269\u8d28\u7531\u6db2\u6001\u53d8\u6210\u6c14\u6001\u7684\u8fc7\u7a0b\u3002\u6c7d\u5316\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a\u84b8\u53d1\u548c\u6cb8\u817e\u3002<\/p>\n
11\u3001\u84b8\u53d1\u662f\u53ea\u5728\u6db2\u4f53\u8868\u9762\u53d1\u751f\u7684\u4e00\u79cd\u7f13\u6162\u7684\u6c7d\u5316\u73b0\u8c61\u3002\u84b8\u53d1\u5728\u4efb\u4f55\u6e29\u5ea6\u4e0b\u90fd\u53ef\u4ee5\u53d1\u751f\u3002<\/p>\n
12\u3001\u5f71\u54cd\u84b8\u53d1\u7684\u56e0\u7d20\uff1a\u6db2\u4f53\u7684\u6e29\u5ea6\u3001\u6db2\u4f53\u7684\u8868\u9762\u79ef\u3001\u6db2\u9762\u7684\u7a7a\u6c14\u6d41\u901a\u901f\u5ea6\u3002<\/p>\n
13\u3001\u7269\u7406\u964d\u6e29\uff1a\u5728\u9700\u8981\u964d\u6e29\u7684\u7269\u4f53\u8868\u9762\uff0c\u6d82\u4e00\u4e9b\u6613\u6325\u53d1\u4e14\u65e0\u5bb3\u7684\u6db2\u4f53\uff0c\u901a\u8fc7\u6db2\u4f53\u84b8\u53d1\u5438\u70ed\u6765\u8fbe\u5230\u964d\u6e29\u7684\u6548\u679c\u3002<\/p>\n
14\u3001\u6cb8\u817e\uff1a\u5728\u4e00\u5b9a\u6e29\u5ea6\u4e0b\uff0c\u5728\u6db2\u4f53\u8868\u9762\u548c\u5185\u90e8\u540c\u65f6\u53d1\u751f\u7684\u5267\u70c8\u7684\u6c7d\u5316\u73b0\u8c61\u3002<\/p>\n
15\u3001\u6db2\u4f53\u6cb8\u817e\u7684\u6761\u4ef6\uff1a\u6e29\u5ea6\u8fbe\u5230\u6cb8\u70b9\uff0c\u4e14\u80fd\u7ee7\u7eed\u4ece\u5916\u754c\u5438\u70ed\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5982\u679c\u5bf9\u7269\u4f53\u7528\u4e86\u529b\uff0c\u4f7f\u7269\u4f53\u6cbf\u529b\u7684\u65b9\u5411\u79fb\u52a8\u4e86\u4e00\u6bb5\u8ddd\u79bb\uff0c\u6211\u4eec\u5c31\u8bf4\u8fd9\u4e2a\u529b\u5bf9\u7269\u4f53\u4f5c\u4e86\u673a\u68b0\u529f\uff0c\u7b80\u79f0\u529f\u3002\u800c\u529f\u7684\u4e24\u4e2a\u8981\u7d20\uff0c\u5206\u522b … \u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-3325","post","type-post","status-publish","format-standard","hentry","category-wuli"],"views":207,"_links":{"self":[{"href":"https:\/\/www.114158.com\/z\/wp-json\/wp\/v2\/posts\/3325","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.114158.com\/z\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.114158.com\/z\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.114158.com\/z\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.114158.com\/z\/wp-json\/wp\/v2\/comments?post=3325"}],"version-history":[{"count":1,"href":"https:\/\/www.114158.com\/z\/wp-json\/wp\/v2\/posts\/3325\/revisions"}],"predecessor-version":[{"id":3326,"href":"https:\/\/www.114158.com\/z\/wp-json\/wp\/v2\/posts\/3325\/revisions\/3326"}],"wp:attachment":[{"href":"https:\/\/www.114158.com\/z\/wp-json\/wp\/v2\/media?parent=3325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.114158.com\/z\/wp-json\/wp\/v2\/categories?post=3325"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.114158.com\/z\/wp-json\/wp\/v2\/tags?post=3325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}