{"id":3811,"date":"2024-06-07T11:54:46","date_gmt":"2024-06-07T03:54:46","guid":{"rendered":"http:\/\/www.qipaizn.com\/44208ad9dfa1ca7.html"},"modified":"2024-06-07T11:54:46","modified_gmt":"2024-06-07T03:54:46","slug":"44208ad9dfa1ca7","status":"publish","type":"post","link":"https:\/\/www.qipaizn.cn\/44208ad9dfa1ca7.html","title":{"rendered":"search-search\u548cresearch\u7684\u533a\u522b"},"content":{"rendered":"
\u672c\u6587\u76ee\u5f55\u4e00\u89c8\u8868\uff1a<\/p>\n
\u4e00\u3001\u505c\u5728\u7a7a\u4e2d\u7684\u6c22\u6c14\u7403\uff0c\u4f53\u79ef\u4e3a20m\uff0c\u6c22\u6c14\u7403\u4e2d\u6c14\u4f53\u548c\u7403\u76ae\u603b\u91cd10N\uff0c\u6c14\u7403\u4e0b\u6302\u7684\u540a\u7bee\u591a\u5c11\u91cd\uff1f<\/strong><\/span><\/p>\n<\/p>\n \u9898\u76ee\u4e2d\u6c14\u7403\u7684\u4f53\u79ef\u5355\u4f4d\u6709\u8bef\uff0c\u5e94\u662f\u201c\u4f53\u79ef\u4e3a20 m^3\u3002<\/p>\n \u5206\u6790\uff1a\u5c06\u6c22\u6c14\u7403\u4e2d\u7684\u6c22\u6c14\u548c\u7403\u76ae\u770b\u6210\u4e00\u4e2a\u6574\u4f53\uff0c\u6574\u4f53\u53d7\u5230\u603b\u91cd\u529bG\uff0c\u7a7a\u6c14\u7684\u6d6e\u529b F \uff0c\u540a\u7ef3\u7684\u62c9\u529b T\uff08\u5927\u5c0f\u7b49\u4e8e\u540a\u7bee\u91cd\u529b\uff09\u3002 \u4e8c\u3001\u6709\u4e00\u53ea\u4f53\u79ef\u4e3a1500\u7acb\u65b9\u7c73\u7684\u6c22\u6c14\u7403,\u7403\u58f3\u548c\u540a\u7bee\u603b\u91cd2500\u725b.\u6c22\u6c14\u5bc6\u5ea60.09\u514b/\u7acb\u65b9\u7c73,\u7a7a\u6c14\u5bc6\u5ea61.29\u514b/\u7acb\u65b9\u7c73<\/strong><\/span><\/p>\n \u6709\u4e00\u53ea\u4f53\u79ef\u4e3a1500\u7acb\u65b9\u7c73\u7684\u6c22\u6c14\u7403,\u7403\u58f3\u548c\u540a\u7bee\u603b\u91cd2500\u725b.\u6c22\u6c14\u5bc6\u5ea60.09\u514b \u7acb\u65b9\u7c73,\u7a7a\u6c14\u5bc6\u5ea61.29\u514b \u7acb\u65b9\u7c73 \u4e3a\u4ec0\u4e48\u662f\u5bc6\u5ea6\u5dee\n<\/p>\n <\/p>\n \u4e09\u3001\u4e00\u5e95\u90e8\u5f00\u53e3\u7684\u70ed\u6c14\u7403\u4f53\u79efV 0 =1.0 \uff0c\u4fdd\u6301\u6052\u5b9a\u4e0d\u53d8\uff0c\u6c14\u7403\u7684\u6a61\u76ae\u53ca\u540a\u7bee\u603b\u8d28\u91cf =0.49kg\uff0c\u6a61\u76ae\u53ca\u540a\u7bee\u7684\u4f53\u79ef<\/strong><\/span><\/p>\n \u4e00\u5e95\u90e8\u5f00\u53e3\u7684\u70ed\u6c14\u7403\u4f53\u79efV 0 =1.0 \uff0c\u4fdd\u6301\u6052\u5b9a\u4e0d\u53d8\uff0c\u6c14\u7403\u7684\u6a61\u76ae\u53ca\u540a\u7bee\u603b\u8d28\u91cf =0.49kg\uff0c\u6a61\u76ae\u53ca\u540a\u7bee\u7684\u4f53\u79ef \u56db\u3001\u4f53\u79ef\u4e8c\u767e\u7acb\u65b9\u7c73\u7684\u70ed\u6c14\u7403\u60ac\u6d6e\u7a7a\u6c14\u4e2d\u6c14\u56ca\u548c\u540a\u7bee\u603b\u8d28\u91cf\u516b\u5341\u5343\u514b,\u6c42\u540a\u7bee\u91cd\u529b<\/strong><\/span><\/p>\n \u4f53\u79ef\u662f200m \u7684\u70ed\u6c14\u7403,\u5728\u7a7a\u6c14\u4e2d\u53d7\u5230\u7684\u6d6e\u529b\u662f\u591a\u5927\u82e5\u6c14\u56ca\u548c\u540a\u7bee\u7684\u603b\u91cd\u91cf\u662f1200N,\u8981\u8ba9\u6c14\u7403\u80fd\u5347\u7a7a,\u8be5\u6c14\u7403\u6700\u591a\u53ef\u627f\u8f7d\u591a\u5927\u7684\u91cd\u91cf\uff08\u03c1\u7a7a\u6c14=1.29kg m3 g=10N kg\uff09<\/p>\n \uff081\uff09\u3001F\u6d6e=\u03c1\u7a7a\u6c14gV\u6392=1.29 kg\/m \u00d7 10N\/kg \u00d7200 m =2580 N \u4ee5\u4e0a\u6587\u7ae0\u662f\u5bf9search-search\u548cresearch\u7684\u533a\u522b\u95ee\u9898\u548c\u76f8\u5173\u95ee\u9898\u7684\u89e3\u7b54\uff0csearch-search\u548cresearch\u7684\u533a\u522b\u7684\u95ee\u9898\u5e0c\u671b\u5bf9\u60a8\u6709\u7528\uff01search-search\u548cresearch\u7684\u533a\u522b\u5efa\u8bae\u9009\u62e9\u542f\u6d3e\u667a\u80fd\u5382\u5bb6\uff0c\u542f\u6d3e\u667a\u80fd\u662f\u4e00\u5bb6\u521b\u65b0\u578b\u667a\u80fd\u88c5\u5907\u4f01\u4e1a\uff0c\u5b83\u751f\u4ea7\u7684search-search\u548cresearch\u7684\u533a\u522b\u80fd\u591f\u4e3a\u7528\u6237\u63d0\u4f9b\u5408\u7406\u5316\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u672c\u6587\u76ee\u5f55\u4e00\u89c8\u8868\uff1a\u4e00\u3001\u505c\u5728\u7a7a\u4e2d\u7684\u6c22\u6c14\u7403\uff0c\u4f53\u79ef\u4e3a20m\uff0c\u6c22\u6c14\u7403\u4e2d\u6c14\u4f53\u548c\u7403\u76ae\u603b\u91cd10N\uff0c\u6c14\u7403\u4e0b\u6302\u7684\u540a\u7bee\u591a\u5c11\u91cd\uff1f\u4e8c\u3001\u6709\u4e00\u53ea\u4f53\u79ef\u4e3a1500\u7acb\u65b9\u7c73\u7684\u6c22\u6c14\u7403,\u7403\u58f3\u548c\u540a\u7bee\u603b\u91cd2500\u725b.\u6c22\u6c14\u5bc6\u5ea60.09\u514b\u7acb\u65b9\u7c73,\u7a7a\u6c14\u5bc6\u5ea61.29\u514b\u7acb\u65b9\u7c73\u4e09\u3001\u4e00\u5e95\u90e8\u5f00\u53e3\u7684\u70ed\u6c14\u7403\u4f53\u79efV 0 =1.0 \uff0c\u4fdd\u6301\u6052\u5b9a\u4e0d\u53d8\uff0c\u6c14\u7403\u7684\u6a61\u76ae\u53ca\u540a\u7bee\u603b\u8d28\u91cf 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\u5f97 1.29 * 10 * 20\uff1d10\uff0bG\u7bee
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\n\u6709\u4e00\u53ea\u4f53\u79ef\u4e3a1500\u7acb\u65b9\u7c73\u7684\u6c22\u6c14\u7403,\u7403\u58f3\u548c\u540a\u7bee\u603b\u91cd2500\u725b.\u5df2\u77e5\u6c22\u6c14\u5bc6\u5ea60.09\u514b\/\u7acb\u65b9\u7c73,\u7a7a\u6c14\u5bc6\u5ea61.29\u514b\/\u7acb\u65b9\u7c73,\u95ee\u8fd9\u4e2a\u6c22\u6c14\u7403\u80fd\u540a\u8d77\u591a\u91cd\u7684\u7269\u4f53
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\n\u4e00\u5e95\u90e8\u5f00\u53e3\u7684\u70ed\u6c14\u7403\u4f53\u79efV 0 =1.0 \uff0c\u4fdd\u6301\u6052\u5b9a\u4e0d\u53d8\uff0c\u6c14\u7403\u7684\u6a61\u76ae\u53ca\u540a\u7bee\u603b\u8d28\u91cf =0.49kg\uff0c\u6a61\u76ae\u53ca\u540a\u7bee\u7684\u4f53\u79ef\u4e0d\u8ba1\uff0c\u6c14\u7403\u5916\u90e8\u7a7a\u6c14\u6e29\u5ea6t 0 =27\u2103\uff0c\u5bc6\u5ea6\u4e3a =3.49kg\/ \uff0c\u5927\u6c14\u538b\u5f3a\u4e3ap 0 =1.013\u00d7 Pa\uff0c\u5f53\u7403\u5185\u7a7a\u6c14\u52a0\u70ed\u81f3\u5927\u4e8e\u6e29\u5ea6t 1 \u65f6\uff0c\u6c14\u7403\u80fd\u52a0\u901f\u4e0a\u5347\uff0c\u6c42t 1 \u7684\u503c\uff0e(g=10m\/ )\n<\/p>\n
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