{"id":873,"date":"2010-01-01T11:08:13","date_gmt":"2010-01-01T03:08:13","guid":{"rendered":"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/?p=873"},"modified":"2021-10-06T16:33:22","modified_gmt":"2021-10-06T08:33:22","slug":"%e9%81%8b%e5%8b%95%e5%ad%b8%ef%bc%88kinematics%ef%bc%89-%e5%9c%8b%e7%ab%8b%e5%bd%b0%e5%8c%96%e5%b8%ab%e7%af%84%e5%a4%a7%e5%ad%b8%e7%89%a9%e7%90%86%e5%ad%b8%e7%b3%bb%e6%b4%aa%e9%80%a3%e8%bc%9d","status":"publish","type":"post","link":"http:\/\/localhost\/%e9%81%8b%e5%8b%95%e5%ad%b8%ef%bc%88kinematics%ef%bc%89-%e5%9c%8b%e7%ab%8b%e5%bd%b0%e5%8c%96%e5%b8%ab%e7%af%84%e5%a4%a7%e5%ad%b8%e7%89%a9%e7%90%86%e5%ad%b8%e7%b3%bb%e6%b4%aa%e9%80%a3%e8%bc%9d\/","title":{"rendered":"\u904b\u52d5\u5b78\uff08kinematics\uff09"},"content":{"rendered":"<div class=\"pf-content\"><p><span style=\"color: #ff6600;\"><strong>\u904b\u52d5\u5b78\uff08kinematics\uff09<br \/>\n<span style=\"color: #008000;\">\u53f0\u5317\u5e02\u7acb\u7b2c\u4e00\u5973\u5b50\u9ad8\u7d1a\u4e2d\u5b78\u9673\u67cf\u65b9\/\u53f0\u5317\u5e02\u7acb\u7b2c\u4e00\u5973\u5b50\u9ad8\u7d1a\u4e2d\u5b78\u9ec3\u514b\u96c4\u8001\u5e2b\/\u570b\u7acb\u5f70\u5316\u5e2b\u7bc4\u5927\u5b78\u7269\u7406\u5b78\u7cfb\u6d2a\u9023\u8f1d\u6559\u6388\u8cac\u4efb\u7de8\u8f2f<\/span><\/strong><\/span><\/p>\n<p>\u904b\u52d5\u5b78\u70ba\u7d93\u5178\u529b\u5b78\u7684\u5206\u652f\u3002\u4e3b\u8981\u8a0e\u8ad6\u7269\u9ad4\u904b\u52d5\u7684\u73fe\u8c61\uff0c\u4e0d\u6d89\u53ca\u904b\u52d5\u7684\u539f\u56e0\u3002\u904b\u52d5\u5b78\u5efa\u7acb\u65bc\u6642\u9593\u8207\u7a7a\u9593\u7684\u57fa\u790e\u4e0a\uff0c\u4e3b\u8981\u6709\u4e09\u500b\u57fa\u672c\u89c0\u5ff5\uff1a\u4f4d\u7f6e\u3001\u901f\u5ea6\u53ca\u52a0\u901f\u5ea6\u3002<!--more--><\/p>\n<ul>\n<li>\u4f4d\u79fb\u5373\u70ba\u4f4d\u7f6e\u7684\u8b8a\u5316\u91cf\uff0c\u662f\u7531\u59cb\u9ede\u81f3\u7d42\u9ede\u7684\u5411\u91cf\u3002<\/li>\n<li>\u901f\u5ea6\u70ba\u55ae\u4f4d\u6642\u9593\u5167\u7269\u9ad4\u6240\u7d93\u6b77\u7684\u4f4d\u79fb\u3002<\/li>\n<li>\u77ac\u6642\u901f\u5ea6\u7c21\u7a31\u901f\u5ea6\uff0c\u70ba\u7269\u9ad4\u6240\u7d93\u6b77\u6642\u9593\u9593\u9694\u751a\u5c0f\u6642\uff0c\u55ae\u4f4d\u6642\u9593\u5167\u7684\u4f4d\u79fb\uff0c$$v\\equiv\\frac{dx}{dt}$$\u3002<\/li>\n<li>\u5e73\u5747\u901f\u5ea6\u70ba\u55ae\u4f4d\u6642\u9593\u5167\u7269\u9ad4\u6240\u7d93\u6b77\u7684\u8def\u5f91\u9577\uff0c$$|v|_{av}\\equiv\\frac{s}{\\Delta t}$$\uff0c\u70ba\u4e00\u5411\u91cf\u3002<\/li>\n<li>\u5e73\u5747\u52a0\u901f\u5ea6\u70ba\u7269\u9ad4\u5728\u55ae\u4f4d\u6642\u9593\u5167\u7684\u901f\u5ea6\u8b8a\u5316\uff0c$$a\\equiv\\frac{\\Delta v}{\\Delta t}$$\u3002<\/li>\n<li>\u77ac\u6642\u52a0\u901f\u5ea6\u5373\u6642\u9593\u9593\u9694\u751a\u5c0f\u6642\u55ae\u4f4d\u6642\u9593\u5167\u7684\u901f\u5ea6\u8b8a\u5316\uff0c$$a\\equiv\\frac{d v}{d t}$$\u3002<\/li>\n<\/ul>\n<p>\u6700\u7c21\u55ae\u7684\u904b\u52d5\u5b78\u61c9\u7528\u70ba\u8cea\u9ede\u904b\u52d5\u5b78\u3002\u8f49\u52d5\u904b\u52d5\u5b78\u5247\u8f03\u8907\u96dc\uff0c\u4e3b\u8981\u6d89\u53ca\u4e09\u500b\u7269\u7406\u91cf\uff1a\u89d2\u4f4d\u7f6e\u3001\u89d2\u901f\u5ea6\u53ca\u89d2\u52a0\u901f\u5ea6\u3002<\/p>\n<ul>\n<li>\u89d2\u4f4d\u79fb\u662f\u6307\u7269\u9ad4\u76f8\u5c0d\u65bc\u67d0\u53c3\u8003\u9ede\u6240\u7e5e\u904e\u7684\u89d2\u5ea6\uff0c$$\\theta\\equiv\\frac{s}{R}$$\uff0cSI\u55ae\u4f4d\u70ba\u5f33(rad)\uff0c\u662f\u7121\u55ae\u4f4d\u56e0\u6b21\u7684\u7269\u7406\u91cf\uff0c\u5c1a\u6709\u9031\u3001\u8f49\u2026\u2026\u7b49\u5176\u4ed6\u55ae\u4f4d\u3002<\/li>\n<li>\u5e73\u5747\u89d2\u901f\u5ea6\u70ba\u55ae\u4f4d\u6642\u9593\u5167\u7269\u9ad4\u76f8\u5c0d\u65bc\u53c3\u8003\u9ede\u6240\u7e5e\u904e\u7684\u89d2\u4f4d\u79fb\uff0c$$\\omega\\equiv\\frac{\\Delta\\theta}{\\Delta t}$$\u3002<\/li>\n<li>\u77ac\u6642\u89d2\u901f\u5ea6\u662f\u7d93\u6b77\u6642\u9593\u9593\u9694\u751a\u5c0f\u6642\uff0c\u55ae\u4f4d\u6642\u9593\u5167\u7269\u9ad4\u76f8\u5c0d\u65bc\u53c3\u8003\u9ede\u6240\u7e5e\u904e\u7684\u89d2\u4f4d\u79fb\uff0c\u55ae\u4f4d\u9664 rad\/s \u5916\uff0c\u4ea6\u53ef\u7528 r.p.s(revolution per second)\u3001c.p.s(cycle per second)\u3002$$\\omega\\equiv\\frac{d \\theta}{d t}$$<\/li>\n<li>\u5e73\u5747\u89d2\u52a0\u901f\u5ea6\u662f\u55ae\u4f4d\u6642\u9593\u5167\u7269\u9ad4\u76f8\u5c0d\u65bc\u67d0\u53c3\u8003\u9ede\u7684\u89d2\u901f\u5ea6\u8b8a\u5316\uff0c$$\\alpha\\equiv\\frac{\\Delta{w}}{{\\Delta}t}$$\u3002<\/li>\n<li>\u77ac\u6642\u89d2\u52a0\u901f\u5ea6\u5247\u662f\u5728\u7d93\u6b77\u6642\u9593\u9593\u9694\u751a\u5c0f\u6642\uff0c\u55ae\u4f4d\u6642\u9593\u5167\u7269\u9ad4\u76f8\u5c0d\u65bc\u67d0\u53c3\u8003\u9ede\u7684\u89d2\u901f\u5ea6\u8b8a\u5316\u3002$$\\alpha\\equiv\\frac{d \\omega}{d t}$$<\/li>\n<\/ul>\n<p>Reference material:<\/p>\n<ol>\n<li><a href=\"http:\/\/en.wikipedia.org\/wiki\/Kinematics\">http:\/\/en.wikipedia.org\/wiki\/Kinematics<\/a><\/li>\n<li>\u5927\u718a\u8b1b\u7fa9Chapter 1<\/li>\n<\/ol>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u904b\u52d5\u5b78\uff08kinematics\uff09 \u53f0\u5317\u5e02\u7acb\u7b2c\u4e00\u5973\u5b50\u9ad8\u7d1a\u4e2d\u5b78\u9673\u67cf\u65b9\/\u53f0\u5317\u5e02\u7acb\u7b2c\u4e00\u5973\u5b50\u9ad8\u7d1a\u4e2d\u5b78\u9ec3\u514b\u96c4\u8001\u5e2b\/\u570b\u7acb\u5f70\u5316\u5e2b&hellip;<\/p>\n","protected":false},"author":50,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,107,3],"tags":[2304,776,1726,2007],"class_list":["post-873","post","type-post","status-publish","format-standard","hentry","category-physics01-02","category-physics00","category-physics01","tag-2304","tag-776","tag-1726","tag-2007","loop-entry","cat-5","cat-107","cat-3","no-thumbnail"],"views":7416,"_links":{"self":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/873","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=873"}],"version-history":[{"count":1,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/873\/revisions"}],"predecessor-version":[{"id":90018,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/873\/revisions\/90018"}],"wp:attachment":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/media?parent=873"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/categories?post=873"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/tags?post=873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}