{"id":38833,"date":"2011-08-20T15:26:22","date_gmt":"2011-08-20T07:26:22","guid":{"rendered":"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/?p=38833"},"modified":"2021-10-06T16:24:05","modified_gmt":"2021-10-06T08:24:05","slug":"%e9%89%9b%e7%9b%b4%e5%9c%93%e5%91%a8%e9%81%8b%e5%8b%95%ef%bc%88vertical-circular-motion%ef%bc%89","status":"publish","type":"post","link":"http:\/\/localhost\/%e9%89%9b%e7%9b%b4%e5%9c%93%e5%91%a8%e9%81%8b%e5%8b%95%ef%bc%88vertical-circular-motion%ef%bc%89\/","title":{"rendered":"\u925b\u76f4\u5713\u5468\u904b\u52d5\uff08Vertical circular motion\uff09"},"content":{"rendered":"<div class=\"pf-content\"><p><strong><span style=\"color: #ff6600;\">\u925b\u76f4\u5713\u5468\u904b\u52d5\uff08Vertical circular motion\uff09<\/span><br \/>\n<span style=\"color: #008000;\">\u53f0\u4e2d\u7e23\u7e23\u7acb\u4e2d\u6e2f\u9ad8\u7d1a\u4e2d\u5b78\u7269\u7406\u79d1\u738b\u5c0a\u4fe1\u8001\u5e2b\/\u570b\u7acb\u5f70\u5316\u5e2b\u7bc4\u5927\u5b78\u7269\u7406\u7cfb\u6d2a\u9023\u8f1d\u6559\u6388\u8cac\u4efb\u7de8\u8f2f<\/span><\/strong><\/p>\n<p>\u5e38\u898b\u7684\u5713\u5468\u904b\u52d5\u7684\u5206\u985e\u53ef\u4ee5\u5206\u6210\u5169\u7a2e\uff1a\u925b\u76f4\u5713\u5468\u8207\u6c34\u5e73\u5713\u5468\u3002\u6240\u8b02\u925b\u76f4\u5713\u5468\u662f\u6307\u5728\u540c\u4e00\u925b\u76f4\u9762\u4f5c\u5713\u5468\u904b\u52d5\uff0c\u800c\u6240\u8b02\u6c34\u5e73\u5713\u5468\u662f\u6307\u5728\u540c\u4e00\u6c34\u5e73\u9762\u4f5c\u5713\u5468\u904b\u52d5\u3002\u5713\u5468\u904b\u52d5\u7576\u7136\u9084\u6709\u5176\u4ed6\u904b\u52d5\u7684\u8ecc\u8de1\uff0c\u4f46\u662f\u592a\u8907\u96dc\u7684\u904b\u52d5\uff0c\u5c0d\u65bc\u9ad8\u4e2d\u751f\u800c\u8a00\uff0c\u6c92\u6709\u80fd\u529b\u89e3\u51fa\u904b\u52d5\u7684\u7a2e\u7a2e\u6027\u8cea\u3002<\/p>\n<p>\u925b\u76f4\u5713\u5468\u904b\u52d5\u6700\u6709\u540d\u7684\u61c9\u7528\u662f\u55ae\u64fa\uff0c\u5c31\u5982\u540c\u6c34\u5e73\u5713\u5468\u904b\u52d5\u6700\u6709\u540d\u7684\u61c9\u7528\u662f\u9310\u52d5\u64fa\uff08\u5713\u9310\u64fa\uff09\u3002\u925b\u76f4\u5713\u5468\u904b\u52d5\u56e0\u70ba\u5728\u540c\u4e00\u925b\u76f4\u9762\u904b\u52d5\uff0c\u6240\u4ee5\u662f\u4e00\u7a2e\u8b8a\u901f\u7387\u904b\u52d5\uff0c\u76f8\u5c0d\u5730\uff0c\u6c34\u5e73\u5713\u5468\u904b\u52d5\u56e0\u70ba\u5728\u540c\u4e00\u6c34\u5e73\u9762\u904b\u52d5\uff0c\u6240\u4ee5\u53ef\u4ee5\u662f\u4e00\u7a2e\u7b49\u901f\u7387\u904b\u52d5\u3002<!--more--><\/p>\n<p>\u925b\u76f4\u5713\u5468\u904b\u52d5\u7684\u89e3\u984c\u53ef\u4ee5\u5206\u4f5c\u5169\u65b9\u9762\uff1a\u4e00\u65b9\u9762\u662f\u904b\u52d5\u5b78\uff0c\u53e6\u4e00\u65b9\u9762\u662f\u52d5\u529b\u5b78\u3002\u5c0d\u904b\u52d5\u5b78\u800c\u8a00\uff0c\u925b\u76f4\u5713\u5468\u904b\u52d5\u662f\u4e00\u7a2e\u8b8a\u901f\u7387\u3001\u8b8a\u52a0\u901f\u5ea6\u7684\u904b\u52d5\uff0c\u56e0\u6b64\u6211\u5011\u4e26\u6c92\u6709\u4ec0\u9ebc\u597d\u7684\u7b56\u7565\u4f86\u89e3\u6790\u5b83\uff0c\u53ea\u80fd\u7528\u52d5\u529b\u5b78\u7684\u65b9\u6cd5\u4f86\u89e3\u6790\u3002\u5c0d\u52d5\u529b\u5b78\u800c\u8a00\uff0c\u5b83\u662f\u4e00\u7a2e\u5713\u5468\u904b\u52d5\uff0c\u56e0\u6b64\u6211\u5011\u53ef\u4ee5\u7528\u725b\u9813\u5b9a\u5f8b\u7684\u6cd5\u7dda\u65b9\u5411\u65b9\u7a0b\u5f0f\u4f86\u89e3\u6790\uff0c\u63db\u53e5\u8a71\u8aaa\uff1a\u5b83\u5728\u77ac\u9593\u53d7\u529b\u7684\u6cd5\u7dda\u65b9\u5411\uff0c\u5408\u529b\u8981\u7576\u6210\u5411\u5fc3\u529b\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u5728\u925b\u76f4\u9762\u7684\u901f\u7387\u89e3\u6790\u4e0a\uff0c\u56e0\u70ba\u5b83\u53ea\u53d7\u91cd\u529b\u505a\u529f\uff0c\u7e69\u5b50\u5f35\u529b\u4e26\u4e0d\u53c3\u8207\u505a\u529f\uff0c\u56e0\u6b64\u6211\u5011\u53ef\u4ee5\u7528\u529b\u5b78 \u80fd\u5b88\u6046\u65b9\u7a0b\u5f0f\u4f86\u89e3\u6790\u3002\u7d93\u7531\u529b\u5b78\u80fd\u5b88\u6046\u8207\u725b\u9813\u5b9a\u5f8b\u7684\u6cd5\u7dda\u5f0f\uff0c\u6211\u5011\u53ef\u4ee5\u89e3\u51fa\u4efb\u4e00\u9ede\u7684\u901f\u5ea6\u3001\u52a0\u901f\u5ea6\u3001\u5207\u7dda\u52a0\u901f\u5ea6\u3001\u6cd5\u7dda\u52a0\u901f\u5ea6\u8207\u53d7\u529b\u3002<\/p>\n<p>\u925b\u76f4\u5713\u5468\u904b\u52d5\u7684\u61c9\u7528\u6700\u6709\u540d\u7684\u5c31\u662f\u99ac\u6232\u5718(circus)\u7684\u6469\u6258\u79c0\u4e86\uff0c\u5728\u4e00\u500b\u900f\u660e\u7684\u9435\u7c60\u88e1\uff0c\u8868\u6f14\u8005\u9a0e\u8457\u6469\u6258\u8eca\uff0c\u9ad8\u901f\u74b0\u7e5e\u9435\u7c60\u7684\u5167\u7de3\u4f5c\u925b\u76f4\u5713\u5468\u904b\u52d5\uff0c\u85c9\u7531\u5728\u6700\u9ad8\u9ede\u77ac\u9593\u53d7\u5230\u91cd\u529b\u800c\u4e0d\u5f80\u4e0b\u6389\u7684\u7d93\u9a57\uff0c\u800c\u4f7f\u89c0\u773e\u5f97\u5230\u9a5a\u96aa\u7dca\u5f35\u523a\u6fc0\u7684\u611f\u89ba\uff0c\u662f\u6574\u500b\u8868\u6f14\u6700\u5177\u5f35\u529b\u7684\u6642\u523b\u3002<\/p>\n<p>\u925b\u76f4\u5713\u5468\u904b\u52d5\u53e6\u5916\u4e00\u500b\u61c9\u7528\u5c31\u662f\u96f2\u9704\u98db\u8eca(roller coaster)\uff0c\u5750\u5728\u8ecc\u9053\u8eca\u4e0a\uff0c\u7d81\u4e0a\u5b89\u5168\u5e36\uff0c\u9664\u4e86\u9ad8\u901f\u7684\u4fef\u885d\u6240\u5e36\u4f86\u7684\u901f\u5ea6\u611f\uff0c\u9084\u6709\u6025\u901f\u8f49\u5f4e\u7684\u96e2\u5fc3\u529b\uff0c\u9084\u6709\u5c31\u662f\u505a\u925b\u76f4\u5713\u5468\u7684\u4e0a\u4e0b\u985b\u5012\u53cd\u91cd\u529b\u611f\uff0c\u7a2e\u7a2e\u6688\u7729\u7684\u611f\u89ba\u90fd\u6703\u4f7f\u904a\u5ba2\u610f\u7336\u672a\u76e1\u3001\u56de\u5473\u7121\u7aae\uff0c\u662f\u73fe\u4ee3\u4eba\u7d13\u89e3\u751f\u6d3b\u58d3\u529b\u7684\u597d\u65b9\u6cd5\u3002\u50cf\u9019\u7a2e\u61c9\u7528\u79d1\u6280\u9054\u5230\u73fe\u4ee3\u4eba\u751f\u6d3b\u4eab\u53d7\u6240\u5e36\u4f86\u7684\u7d93\u6fdf\u6548\u61c9\uff0c\u5df2\u7d93\u6210\u70ba\u79d1\u6280\u8207\u751f\u6d3b\u7d50\u5408\u4e0d\u53ef\u63db\u7f3a\u7684\u4e00\u74b0\u3002<\/p>\n<p>\u5728\u925b\u76f4\u5713\u5468\u904b\u52d5\u4e2d\uff0c\u5982\u679c\u5728\u6700\u9ad8\u9ede\u7684\u901f\u5ea6\u6700\u5c0f\uff0c\u5247\u77ac\u9593\u6b63\u5411\u529b\u6216\u7e69\u5b50\u5f35\u529b\u525b\u597d\u7b49\u65bc\u96f6\uff0c\u6b64\u6642\u91cd\u529b\u7576\u4f5c\u5411\u5fc3\u529b\uff0c\u5982\u679c\u91cd\u529b\u52a0\u901f\u5ea6\u662f $$g$$\uff0c\u534a\u5f91\u70ba $$R$$\uff0c\u56e0\u6b64\u901f\u5ea6\u7b49\u65bc $$\\sqrt{gR}$$\u3002\u518d\u6839\u64da\u529b\u5b78\u80fd\u5b9a\u5f8b\u5728\u6700\u4f4e\u9ede\u7684\u901f\u5ea6\u81f3\u5c11\u8981\u662f $$\\sqrt{5gR}$$\uff0c\u624d\u80fd\u4f5c\u4e00\u5b8c\u6574\u5713\u5468\u3002\u4e00\u65e6\u5728\u6700\u4f4e\u9ede\u7684\u901f\u5ea6\u5c0f\u65bc\u9019\u500b\u503c\uff0c\u5247\u6703\u5728\u4f5c\u5713\u5468\u904b\u52d5\u7684\u9014\u4e2d\uff0c\u53d7\u5230\u91cd\u529b\u800c\u589c\u4e0b\u3002<\/p>\n<p><strong> \u53c3\u8003\u8cc7\u6599: <\/strong><a href=\"http:\/\/en.wikipedia.org\/wiki\/Circus\" target=\"_blank\"><br \/>\n1. http:\/\/en.wikipedia.org\/wiki\/Circus<\/a><br \/>\n<a href=\"http:\/\/en.wikipedia.org\/wiki\/Roller_coaster\" target=\"_blank\">2. http:\/\/en.wikipedia.org\/wiki\/Roller_coaster<\/a><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u925b\u76f4\u5713\u5468\u904b\u52d5\uff08Vertical circular motion\uff09 \u53f0\u4e2d\u7e23\u7e23\u7acb\u4e2d\u6e2f\u9ad8\u7d1a\u4e2d\u5b78\u7269\u7406\u79d1\u738b\u5c0a\u4fe1\u8001\u5e2b\/\u570b\u7acb&hellip;<\/p>\n","protected":false},"author":50,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,107,3],"tags":[10233,10228,4264,2058,4263,10234],"class_list":["post-38833","post","type-post","status-publish","format-standard","hentry","category-physics01-09","category-physics00","category-physics01","tag-conical-pendulum","tag-simple-pendulum","tag-vertical-circular-motion","tag-2058","tag-4263","tag-10234","avhec_catgroup-all","loop-entry","cat-12","cat-107","cat-3","no-thumbnail"],"views":23225,"_links":{"self":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/38833","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/users\/50"}],"replies":[{"embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/comments?post=38833"}],"version-history":[{"count":1,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/38833\/revisions"}],"predecessor-version":[{"id":87991,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/38833\/revisions\/87991"}],"wp:attachment":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/media?parent=38833"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/categories?post=38833"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/tags?post=38833"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}