{"id":4374,"date":"2026-02-07T00:02:19","date_gmt":"2026-02-06T16:02:19","guid":{"rendered":"https:\/\/www.xiaobuwq.com\/blog\/motion-trajectory-calculation-types-linear-curve-composite"},"modified":"2026-02-07T00:02:19","modified_gmt":"2026-02-06T16:02:19","slug":"motion-trajectory-calculation-types-linear-curve-composite","status":"publish","type":"post","link":"https:\/\/www.xiaobuwq.com\/blog\/motion-trajectory-calculation-types-linear-curve-composite","title":{"rendered":"\u8fd0\u52a8\u8f68\u8ff9\u8ba1\u7b97\u7684\u7c7b\u578b\u6709\u54ea\u4e9b\uff1f\u4e00\u6587\u8bb2\u6e05\u76f4\u7ebf\u3001\u66f2\u7ebf\u548c\u590d\u5408\u8fd0\u52a8\u7684\u8ba1\u7b97\u5dee\u5f02"},"content":{"rendered":"<p>\u8fd0\u52a8\u8f68\u8ff9\u8ba1\u7b97\uff0c\u5176\u5e95\u5c42\u903b\u8f91\u662f\u5bf9\u7269\u4f53\u5728\u7a7a\u95f4\u4e2d\u7684\u4f4d\u7f6e\u968f\u65f6\u95f4\u53d8\u5316\u7684\u89c4\u5f8b\u8fdb\u884c\u6570\u5b66\u63cf\u8ff0\u4e0e\u9884\u6d4b\u3002\u6839\u636e\u8fd0\u52a8\u8def\u5f84\u7684\u5f62\u6001\u5dee\u5f02\uff0c\u5b83\u4e3b\u8981\u53ef\u4ee5\u5212\u5206\u4e3a\u4e09\u79cd\u6838\u5fc3\u7c7b\u578b\uff1a<strong>\u76f4\u7ebf\u8fd0\u52a8<\/strong>\u3001<strong>\u66f2\u7ebf\u8fd0\u52a8<\/strong>\u4e0e<strong>\u590d\u5408\u8fd0\u52a8<\/strong>\u3002\u76f4\u7ebf\u8fd0\u52a8\u5904\u7406\u8def\u5f84\u4e3a\u76f4\u7ebf\u7684\u573a\u666f\uff0c\u8ba1\u7b97\u76f8\u5bf9\u7b80\u5355\uff1b\u66f2\u7ebf\u8fd0\u52a8\u5904\u7406\u8def\u5f84\u4e3a\u66f2\u7ebf\u7684\u573a\u666f\uff0c\u9700\u8981\u5f15\u5165\u77e2\u91cf\u5206\u89e3\uff1b\u800c\u590d\u5408\u8fd0\u52a8\u5219\u662f\u4e00\u79cd\u66f4\u901a\u7528\u7684\u5206\u6790\u6846\u67b6\uff0c\u901a\u8fc7\u5c06\u590d\u6742\u8fd0\u52a8\u5206\u89e3\u4e3a\u591a\u4e2a\u7b80\u5355\u8fd0\u52a8\u7684\u53e0\u52a0\u6765\u6c42\u89e3\uff0c\u662f\u89e3\u51b3\u73b0\u5b9e\u4e16\u754c\u4e2d\u591a\u7ef4\u52a8\u6001\u95ee\u9898\u7684\u5173\u952e\u3002<\/p>\n<h2>\u4ec0\u4e48\u662f\u8fd0\u52a8\u8f68\u8ff9\u8ba1\u7b97\uff1f\u57fa\u7840\u6982\u5ff5\u4e0e\u6838\u5fc3\u8981\u7d20<\/h2>\n<p>\u5728\u6df1\u5165\u63a2\u8ba8\u4e0d\u540c\u7c7b\u578b\u7684\u8ba1\u7b97\u65b9\u6cd5\u4e4b\u524d\uff0c\u6211\u4eec\u9996\u5148\u9700\u8981\u5efa\u7acb\u4e00\u4e2a\u5171\u8bc6\uff1a\u4ec0\u4e48\u662f\u8fd0\u52a8\u8f68\u8ff9\uff0c\u4ee5\u53ca\u6211\u4eec\u4e3a\u4f55\u8981\u6295\u5165\u7cbe\u529b\u53bb\u7cbe\u786e\u8ba1\u7b97\u5b83\u3002\u8fd9\u6784\u6210\u4e86\u540e\u7eed\u6240\u6709\u5206\u6790\u7684\u57fa\u7840\u6846\u67b6\u3002<\/p>\n<h3>\u8fd0\u52a8\u8f68\u8ff9\u7684\u5b9a\u4e49\uff1a\u7269\u4f53\u5728\u7a7a\u95f4\u4e2d\u8fd0\u52a8\u7684\u8def\u5f84<\/h3>\n<p>\u8fd0\u52a8\u8f68\u8ff9\uff0c\u4ece\u7269\u7406\u5b66\u89d2\u5ea6\u5b9a\u4e49\uff0c\u662f\u6307\u4e00\u4e2a\u7269\u4f53\u5728\u7a7a\u95f4\u4e2d\u8fde\u7eed\u8fd0\u52a8\u6240\u7ecf\u8fc7\u7684\u6240\u6709\u70b9\u6784\u6210\u7684\u51e0\u4f55\u8def\u5f84\u3002\u5b83\u53ef\u4ee5\u662f\u4e00\u6761\u76f4\u7ebf\uff0c\u4e00\u6761\u629b\u7269\u7ebf\uff0c\u4e00\u4e2a\u5706\uff0c\u6216\u4efb\u4f55\u5176\u4ed6\u5f62\u5f0f\u7684\u590d\u6742\u66f2\u7ebf\u3002\u672c\u8d28\u4e0a\uff0c\u8f68\u8ff9\u662f\u7269\u4f53\u4f4d\u7f6e\u77e2\u91cf\u5173\u4e8e\u65f6\u95f4<code>t<\/code>\u7684\u51fd\u6570 <code>r(t)<\/code> \u5728\u7a7a\u95f4\u4e2d\u7684\u5177\u8c61\u5316\u8868\u73b0\u3002<\/p>\n<h3>\u4e3a\u4f55\u9700\u8981\u8ba1\u7b97\u8f68\u8ff9\uff1a\u5728\u7269\u7406\u3001\u5de5\u7a0b\u4e0e\u6e38\u620f\u5f00\u53d1\u4e2d\u7684\u91cd\u8981\u6027<\/h3>\n<p>\u7cbe\u786e\u8ba1\u7b97\u8fd0\u52a8\u8f68\u8ff9\u5e76\u975e\u5355\u7eaf\u7684\u5b66\u672f\u63a8\u6f14\uff0c\u5b83\u5728\u591a\u4e2a\u9886\u57df\u90fd\u5177\u5907\u4e0d\u53ef\u6216orat\u7f3a\u7684\u5b9e\u6218\u4ef7\u503c\u3002<\/p>\n<ul>\n<li><strong>\u7269\u7406\u5b66\u7814\u7a76\uff1a<\/strong> \u5b83\u662f\u7ecf\u5178\u529b\u5b66\u7684\u57fa\u77f3\uff0c\u7528\u4e8e\u63cf\u8ff0\u5929\u4f53\u8fd0\u884c\u3001\u7c92\u5b50\u78b0\u649e\u7b49\u81ea\u7136\u73b0\u8c61\uff0c\u662f\u9a8c\u8bc1\u7269\u7406\u5b9a\u5f8b\u7684\u57fa\u672c\u5de5\u5177\u3002<\/li>\n<li><strong>\u5de5\u7a0b\u4e0e\u673a\u5668\u4eba\u5b66\uff1a<\/strong> \u5728\u81ea\u52a8\u5316\u9886\u57df\uff0c\u65e0\u8bba\u662f\u5de5\u5382\u91cc\u7684\u591a\u8f74\u673a\u68b0\u81c2\u6293\u53d6\u5de5\u4ef6\uff0c\u8fd8\u662f\u65e0\u4eba\u673a\u89c4\u5212\u98de\u884c\u8def\u7ebf\uff0c\u90fd\u9700\u8981\u7cbe\u786e\u7684\u8f68\u8ff9\u89c4\u5212\u4e0e\u63a7\u5236\uff0c\u4ee5\u786e\u4fdd\u6548\u7387\u4e0e\u5b89\u5168\u3002\u9519\u8bef\u7684\u8f68\u8ff9\u8ba1\u7b97\u53ef\u80fd\u5bfc\u81f4\u8bbe\u5907\u635f\u574f\u6216\u4efb\u52a1\u5931\u8d25\u3002<\/li>\n<li><strong>\u6e38\u620f\u5f00\u53d1\u4e0e\u4eff\u771f\uff1a<\/strong> \u5728\u865a\u62df\u4e16\u754c\u4e2d\uff0c\u4e3a\u4e86\u63d0\u4f9b\u771f\u5b9e\u611f\uff0c\u6e38\u620f\u5f15\u64ce\u5fc5\u987b\u6a21\u62df\u7269\u7406\u89c4\u5f8b\u3002\u4ece\u300a\u6124\u6012\u7684\u5c0f\u9e1f\u300b\u4e2d\u5f39\u5f13\u7684\u629b\u7269\u7ebf\uff0c\u5230\u5c04\u51fb\u6e38\u620f\u4e2d\u5b50\u5f39\u7684\u98de\u884c\u5f39\u9053\uff0c\u80cc\u540e\u90fd\u662f\u4e25\u8c28\u7684\u8f68\u8ff9\u8ba1\u7b97\u6a21\u578b\u3002<\/li>\n<\/ul>\n<h3>\u8ba1\u7b97\u8f68\u8ff9\u7684\u5173\u952e\u53d8\u91cf\uff1a\u4f4d\u79fb\u3001\u901f\u5ea6\u3001\u52a0\u901f\u5ea6\u4e0e\u65f6\u95f4<\/h3>\n<p>\u4efb\u4f55\u8f68\u8ff9\u8ba1\u7b97\u90fd\u79bb\u4e0d\u5f00\u56db\u4e2a\u6838\u5fc3\u7684\u7269\u7406\u91cf\uff0c\u5b83\u4eec\u4e4b\u95f4\u901a\u8fc7\u5fae\u79ef\u5206\u76f8\u4e92\u5173\u8054\uff0c\u6784\u6210\u4e86\u8fd0\u52a8\u5b66\u7684\u903b\u8f91\u95ed\u73af\u3002<\/p>\n<ul>\n<li><strong>\u4f4d\u79fb (Displacement, s)\uff1a<\/strong> \u63cf\u8ff0\u7269\u4f53\u4f4d\u7f6e\u53d8\u5316\u7684\u77e2\u91cf\uff0c\u5305\u542b\u5927\u5c0f\u548c\u65b9\u5411\u3002<\/li>\n<li><strong>\u901f\u5ea6 (Velocity, v)\uff1a<\/strong> \u63cf\u8ff0\u7269\u4f53\u4f4d\u7f6e\u53d8\u5316\u5feb\u6162\u7684\u77e2\u91cf\uff0c\u662f\u4f4d\u79fb\u5bf9\u65f6\u95f4\u7684\u4e00\u9636\u5bfc\u6570 (<code>v = ds\/dt<\/code>)\u3002<\/li>\n<li><strong>\u52a0\u901f\u5ea6 (Acceleration, a)\uff1a<\/strong> \u63cf\u8ff0\u7269\u4f53\u901f\u5ea6\u53d8\u5316\u5feb\u6162\u7684\u77e2\u91cf\uff0c\u662f\u901f\u5ea6\u5bf9\u65f6\u95f4\u7684\u4e00\u9636\u5bfc\u6570\u6216\u4f4d\u79fb\u5bf9\u65f6\u95f4\u7684\u4e8c\u9636\u5bfc\u6570 (<code>a = dv\/dt = d\u00b2s\/dt\u00b2<\/code>)\u3002<\/li>\n<li><strong>\u65f6\u95f4 (Time, t)\uff1a<\/strong> \u8fd0\u52a8\u8fc7\u7a0b\u6240\u6301\u7eed\u7684\u6807\u91cf\u3002<\/li>\n<\/ul>\n<p>\u7406\u89e3\u8fd9\u56db\u4e2a\u53d8\u91cf\u53ca\u5176\u5185\u5728\u5173\u7cfb\uff0c\u662f\u638c\u63e1\u6240\u6709\u8f68\u8ff9\u8ba1\u7b97\u65b9\u6cd5\u7684\u524d\u63d0\u3002<\/p>\n<h2>\u76f4\u7ebf\u8fd0\u52a8\u8f68\u8ff9\u8ba1\u7b97\uff1a\u6700\u57fa\u7840\u7684\u8fd0\u52a8\u6a21\u578b<\/h2>\n<p>\u76f4\u7ebf\u8fd0\u52a8\u662f\u8f68\u8ff9\u8ba1\u7b97\u4e2d\u6700\u7b80\u5355\u3001\u6700\u7406\u60f3\u5316\u7684\u4e00\u79cd\u6a21\u578b\u3002\u5c3d\u7ba1\u7b80\u5355\uff0c\u4f46\u5b83\u6784\u6210\u4e86\u7406\u89e3\u66f4\u590d\u6742\u8fd0\u52a8\u7684\u57fa\u7840\uff0c\u5e76\u4e14\u5728\u8bb8\u591a\u5de5\u7a0b\u573a\u666f\u4e2d\u5177\u6709\u76f4\u63a5\u7684\u5e94\u7528\u4ef7\u503c\u3002<\/p>\n<h3>\u5b9a\u4e49\u4e0e\u7279\u5f81\uff1a\u8def\u5f84\u4e3a\u76f4\u7ebf\u7684\u8fd0\u52a8<\/h3>\n<p>\u5f53\u4e00\u4e2a\u7269\u4f53\u7684\u8fd0\u52a8\u8def\u5f84\u662f\u4e00\u6761\u76f4\u7ebf\u65f6\uff0c\u6211\u4eec\u79f0\u4e4b\u4e3a\u76f4\u7ebf\u8fd0\u52a8\u3002\u5176\u6838\u5fc3\u7279\u5f81\u662f\u901f\u5ea6\u77e2\u91cf\u59cb\u7ec8\u4fdd\u6301\u5728\u540c\u4e00\u6761\u76f4\u7ebf\u4e0a\u3002\u8fd9\u610f\u5473\u7740\uff0c\u5982\u679c\u52a0\u901f\u5ea6\u5b58\u5728\uff0c\u5176\u65b9\u5411\u4e5f\u5fc5\u987b\u4e0e\u901f\u5ea6\u65b9\u5411\u5171\u7ebf\uff08\u540c\u5411\u6216\u53cd\u5411\uff09\u3002<\/p>\n<h3>\u8ba1\u7b97\u6a21\u578b\u4e0e\u6838\u5fc3\u516c\u5f0f<\/h3>\n<p>\u6839\u636e\u52a0\u901f\u5ea6\u662f\u5426\u4e3a\u96f6\u4e14\u6052\u5b9a\uff0c\u76f4\u7ebf\u8fd0\u52a8\u4e3b\u8981\u5206\u4e3a\u4e24\u79cd\u57fa\u672c\u6a21\u578b\u3002<\/p>\n<h4>\u5300\u901f\u76f4\u7ebf\u8fd0\u52a8\uff1a\u6700\u7b80\u5355\u7684\u7406\u60f3\u6a21\u578b<\/h4>\n<p>\u5f53\u52a0\u901f\u5ea6 <code>a = 0<\/code> \u65f6\uff0c\u7269\u4f53\u7684\u901f\u5ea6 <code>v<\/code> \u4fdd\u6301\u6052\u5b9a\u3002\u8fd9\u662f\u6700\u7b80\u5355\u7684\u8fd0\u52a8\u5f62\u5f0f\uff0c\u5176\u4f4d\u79fb <code>s<\/code> \u4e0e\u65f6\u95f4 <code>t<\/code> \u5448\u7ebf\u6027\u5173\u7cfb\u3002<\/p>\n<ul>\n<li><strong>\u6838\u5fc3\u516c\u5f0f\uff1a<\/strong> <code>s = vt<\/code><\/li>\n<\/ul>\n<p>\u5176\u4e2d <code>s<\/code> \u662f\u4f4d\u79fb\uff0c<code>v<\/code> \u662f\u6052\u5b9a\u901f\u5ea6\uff0c<code>t<\/code> \u662f\u65f6\u95f4\u3002<\/p>\n<h4>\u5300\u53d8\u901f\u76f4\u7ebf\u8fd0\u52a8\uff1a\u8003\u8651\u6052\u5b9a\u52a0\u901f\u5ea6<\/h4>\n<p>\u5f53\u52a0\u901f\u5ea6 <code>a<\/code> \u662f\u4e00\u4e2a\u975e\u96f6\u5e38\u6570\u65f6\uff0c\u7269\u4f53\u7684\u901f\u5ea6\u4f1a\u968f\u65f6\u95f4\u5747\u5300\u53d8\u5316\u3002\u8fd9\u662f\u5bf9\u73b0\u5b9e\u4e16\u754c\u4e2d\u5982\u91cd\u529b\u3001\u6052\u5b9a\u63a8\u529b\u7b49\u573a\u666f\u7684\u6709\u6548\u8fd1\u4f3c\u3002<\/p>\n<ul>\n<li><strong>\u6838\u5fc3\u516c\u5f0f\u7ec4\uff1a<\/strong>\n<ul>\n<li>\u901f\u5ea6-\u65f6\u95f4\u5173\u7cfb\uff1a<code>v = v\u2080 + at<\/code><\/li>\n<li>\u4f4d\u79fb-\u65f6\u95f4\u5173\u7cfb\uff1a<code>s = v\u2080t + \u00bdat\u00b2<\/code><\/li>\n<li>\u901f\u5ea6-\u4f4d\u79fb\u5173\u7cfb\uff1a<code>v\u00b2 - v\u2080\u00b2 = 2as<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u5176\u4e2d <code>v\u2080<\/code> \u662f\u521d\u59cb\u901f\u5ea6\uff0c<code>v<\/code> \u662f\u672b\u901f\u5ea6\uff0c<code>a<\/code> \u662f\u6052\u5b9a\u52a0\u901f\u5ea6\uff0c<code>s<\/code> \u662f\u4f4d\u79fb\uff0c<code>t<\/code> \u662f\u65f6\u95f4\u3002<\/p>\n<h3>\u5b9e\u9645\u5e94\u7528\u573a\u666f<\/h3>\n<ul>\n<li><strong>\u7269\u7406\u5b66\uff1a<\/strong> \u5728\u4e0d\u8003\u8651\u7a7a\u6c14\u963b\u529b\u7684\u60c5\u51b5\u4e0b\uff0c\u81ea\u7531\u843d\u4f53\u8fd0\u52a8\u53ef\u4ee5\u88ab\u7cbe\u786e\u5730\u7b80\u5316\u4e3a\u521d\u901f\u5ea6\u4e3a\u96f6\u7684\u5300\u53d8\u901f\u76f4\u7ebf\u8fd0\u52a8\u6a21\u578b\u3002<\/li>\n<li><strong>\u5de5\u7a0b\u9886\u57df\uff1a<\/strong> \u5de5\u5382\u6d41\u6c34\u7ebf\u4e0a\u7684\u4f20\u9001\u5e26\uff0c\u5176\u4e0a\u7269\u4f53\u7684\u8fd0\u52a8\u901a\u5e38\u88ab\u89c6\u4e3a\u5300\u901f\u76f4\u7ebf\u8fd0\u52a8\uff0c\u7528\u4e8e\u8ba1\u7b97\u7269\u6599\u7684\u4f20\u8f93\u65f6\u95f4\u4e0e\u4f4d\u7f6e\u3002<\/li>\n<li><strong>\u6e38\u620f\u5f00\u53d1\uff1a<\/strong> \u6e38\u620f\u89d2\u8272\u5728\u6ca1\u6709\u969c\u788d\u7269\u7684\u5e73\u5766\u5730\u9762\u4e0a\u5954\u8dd1\u6216\u884c\u8d70\uff0c\u5176\u57fa\u7840\u79fb\u52a8\u903b\u8f91\u901a\u5e38\u7531\u5300\u901f\u6216\u5300\u53d8\u901f\u76f4\u7ebf\u8fd0\u52a8\u7684\u7b97\u6cd5\u9a71\u52a8\u3002<\/li>\n<\/ul>\n<h2>\u66f2\u7ebf\u8fd0\u52a8\u8f68\u8ff9\u8ba1\u7b97\uff1a\u6784\u5efa\u771f\u5b9e\u4e16\u754c\u7684\u52a8\u6001<\/h2>\n<p>\u5f53\u7269\u4f53\u7684\u8fd0\u52a8\u8def\u5f84\u4e0d\u518d\u662f\u76f4\u7ebf\uff0c\u6211\u4eec\u5c31\u8fdb\u5165\u4e86\u66f2\u7ebf\u8fd0\u52a8\u7684\u8303\u7574\u3002\u8fd9\u662f\u5bf9\u73b0\u5b9e\u4e16\u754c\u66f4\u7cbe\u786e\u7684\u63cf\u8ff0\uff0c\u56e0\u4e3a\u7edd\u5927\u591a\u6570\u7269\u4f53\u7684\u8fd0\u52a8\u8f68\u8ff9\u90fd\u662f\u66f2\u7ebf\u3002<\/p>\n<h3>\u5b9a\u4e49\u4e0e\u7279\u5f81\uff1a\u8def\u5f84\u4e3a\u66f2\u7ebf\u7684\u8fd0\u52a8<\/h3>\n<p>\u66f2\u7ebf\u8fd0\u52a8\u7684\u672c\u8d28\u7279\u5f81\u5728\u4e8e\uff1a<strong>\u7269\u4f53\u7684\u901f\u5ea6\u65b9\u5411\u5728\u4e0d\u65ad\u53d8\u5316<\/strong>\u3002\u6839\u636e\u52a0\u901f\u5ea6\u7684\u5b9a\u4e49\uff0c\u8fd9\u610f\u5473\u7740\u5fc5\u7136\u5b58\u5728\u4e00\u4e2a\u4e0d\u4e0e\u901f\u5ea6\u65b9\u5411\u5171\u7ebf\u7684\u52a0\u901f\u5ea6\u5206\u91cf\u3002\u8fd9\u4e2a\u5206\u91cf\uff08\u6cd5\u5411\u52a0\u901f\u5ea6\uff09\u8d1f\u8d23\u6539\u53d8\u901f\u5ea6\u7684\u65b9\u5411\uff0c\u800c\u53e6\u4e00\u4e2a\u53ef\u80fd\u5b58\u5728\u7684\u5206\u91cf\uff08\u5207\u5411\u52a0\u901f\u5ea6\uff09\u5219\u8d1f\u8d23\u6539\u53d8\u901f\u5ea6\u7684\u5927\u5c0f\u3002<\/p>\n<h3>\u6838\u5fc3\u8ba1\u7b97\u6a21\u578b\u4e0e\u516c\u5f0f<\/h3>\n<p>\u66f2\u7ebf\u8fd0\u52a8\u7684\u5f62\u5f0f\u591a\u79cd\u591a\u6837\uff0c\u4f46\u5728\u5de5\u7a0b\u4e0e\u7269\u7406\u5e94\u7528\u4e2d\uff0c\u629b\u7269\u7ebf\u8fd0\u52a8\u548c\u5300\u901f\u5706\u5468\u8fd0\u52a8\u662f\u6700\u4e3a\u5173\u952e\u548c\u57fa\u7840\u7684\u4e24\u79cd\u6a21\u578b\u3002<\/p>\n<h4>\u629b\u7269\u7ebf\u8fd0\u52a8\uff08\u5e73\u629b\u4e0e\u659c\u629b\uff09\uff1a\u6e38\u620f\u5f39\u9053\u4e0e\u6295\u63b7\u7269\u8ba1\u7b97\u7684\u5173\u952e<\/h4>\n<p>\u629b\u7269\u7ebf\u8fd0\u52a8\u662f\u7269\u4f53\u5728\u6052\u5b9a\u91cd\u529b\u573a\u4e2d\uff0c\u5177\u6709\u4e00\u4e2a\u521d\u901f\u5ea6\u65f6\u6240\u505a\u7684\u8fd0\u52a8\uff08\u5ffd\u7565\u7a7a\u6c14\u963b\u529b\uff09\u3002\u5176\u8ba1\u7b97\u7684\u7cbe\u9ad3\u5728\u4e8e<strong>\u8fd0\u52a8\u7684\u5206\u89e3<\/strong>\uff0c\u5373\u5c06\u590d\u6742\u7684\u66f2\u7ebf\u8fd0\u52a8\u5206\u89e3\u4e3a\u4e24\u4e2a\u76f8\u4e92\u72ec\u7acb\u7684\u76f4\u7ebf\u8fd0\u52a8\u6765\u5904\u7406\u3002<\/p>\n<ul>\n<li><strong>\u6c34\u5e73\u65b9\u5411 (x\u8f74)\uff1a<\/strong> \u4e0d\u53d7\u529b\uff0c\u56e0\u6b64\u505a<strong>\u5300\u901f\u76f4\u7ebf\u8fd0\u52a8<\/strong>\u3002\n<ul>\n<li><code>v\u2093 = v\u2080cos\u03b8<\/code><\/li>\n<li><code>x = v\u2093t = (v\u2080cos\u03b8)t<\/code><\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7ad6\u76f4\u65b9\u5411 (y\u8f74)\uff1a<\/strong> \u53ea\u53d7\u91cd\u529b\uff0c\u505a<strong>\u5300\u53d8\u901f\u76f4\u7ebf\u8fd0\u52a8<\/strong>\uff08\u52a0\u901f\u5ea6\u4e3a <code>-g<\/code>\uff09\u3002\n<ul>\n<li><code>v\u1d67 = v\u2080sin\u03b8 - gt<\/code><\/li>\n<li><code>y = (v\u2080sin\u03b8)t - \u00bdgt\u00b2<\/code><\/li>\n<\/ul>\n<\/li>\n<li><strong>\u8f68\u8ff9\u65b9\u7a0b\uff1a<\/strong> \u6d88\u53bb\u65f6\u95f4 <code>t<\/code>\uff0c\u5373\u53ef\u5f97\u5230\u63cf\u8ff0\u8def\u5f84\u7684 <code>y<\/code> \u4e0e <code>x<\/code> \u7684\u5173\u7cfb\u5f0f\uff0c\u8fd9\u662f\u4e00\u4e2a\u6807\u51c6\u7684\u629b\u7269\u7ebf\u65b9\u7a0b\u3002<\/li>\n<li><strong>\u5173\u952e\u53c2\u6570\u8ba1\u7b97\uff1a<\/strong> \u57fa\u4e8e\u4e0a\u8ff0\u516c\u5f0f\uff0c\u53ef\u4ee5\u63a8\u5bfc\u51fa\u5c04\u7a0b\uff08\u6c34\u5e73\u4f4d\u79fb\uff09\u3001\u5c04\u9ad8\uff08\u6700\u5927\u7ad6\u76f4\u9ad8\u5ea6\uff09\u7b49\u5173\u952e\u53c2\u6570\uff0c\u8fd9\u5728\u5f39\u9053\u9884\u6d4b\u4e2d\u81f3\u5173\u91cd\u8981\u3002<\/li>\n<\/ul>\n<h4>\u5300\u901f\u5706\u5468\u8fd0\u52a8\uff1a\u65cb\u8f6c\u4e0e\u8f68\u9053\u7684\u57fa\u7840<\/h4>\n<p>\u5f53\u7269\u4f53\u4ee5\u6052\u5b9a\u901f\u7387 <code>v<\/code> \u6cbf\u5706\u5f62\u8def\u5f84\u8fd0\u52a8\u65f6\uff0c\u6211\u4eec\u79f0\u4e4b\u4e3a\u5300\u901f\u5706\u5468\u8fd0\u52a8\u3002\u867d\u7136\u901f\u7387\u4e0d\u53d8\uff0c\u4f46\u901f\u5ea6\u65b9\u5411\u65f6\u523b\u5728\u53d8\uff0c\u56e0\u6b64\u5b83\u662f\u4e00\u79cd\u53d8\u901f\u8fd0\u52a8\uff0c\u5fc5\u7136\u5b58\u5728\u52a0\u901f\u5ea6\u3002<\/p>\n<ul>\n<li><strong>\u89d2\u901f\u5ea6 (\u03c9)\uff1a<\/strong> \u63cf\u8ff0\u8f6c\u52a8\u5feb\u6162\u7684\u7269\u7406\u91cf\uff0c<code>\u03c9 = \u0394\u03b8\/\u0394t<\/code>\u3002<\/li>\n<li><strong>\u7ebf\u901f\u5ea6 (v)\uff1a<\/strong> <code>v = \u03c9r<\/code>\uff0c\u65b9\u5411\u6cbf\u8f68\u8ff9\u7684\u5207\u7ebf\u65b9\u5411\u3002<\/li>\n<li><strong>\u5411\u5fc3\u52a0\u901f\u5ea6 (a\u2099)\uff1a<\/strong> \u7ef4\u6301\u5706\u5468\u8fd0\u52a8\u6240\u5fc5\u9700\u7684\u52a0\u901f\u5ea6\uff0c\u59cb\u7ec8\u6307\u5411\u5706\u5fc3\uff0c\u53ea\u6539\u53d8\u901f\u5ea6\u65b9\u5411\uff0c\u4e0d\u6539\u53d8\u901f\u5ea6\u5927\u5c0f\u3002\n<ul>\n<li><code>a\u2099 = v\u00b2\/r = \u03c9\u00b2r<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u5b9e\u9645\u5e94\u7528\u573a\u666f<\/h3>\n<ul>\n<li><strong>\u6e38\u620f\u5f00\u53d1\uff1a<\/strong> \u5f13\u7bad\u5c04\u51fb\u7684\u8f68\u8ff9\u3001\u70ae\u5f39\u7684\u98de\u884c\u8def\u5f84\u3001\u7bee\u7403\u7684\u6295\u63b7\uff0c\u8fd9\u4e9b\u90fd\u9700\u8981\u7cbe\u786e\u7684\u629b\u7269\u7ebf\u8fd0\u52a8\u6a21\u578b\u6765\u8fdb\u884c\u5f39\u9053\u9884\u6d4b\uff0c\u4ee5\u5b9e\u73b0\u903c\u771f\u7684\u7269\u7406\u6548\u679c\u3002<\/li>\n<li><strong>\u673a\u5668\u4eba\u5b66\uff1a<\/strong> \u5355\u4e2a\u65cb\u8f6c\u5173\u8282\u7684\u673a\u68b0\u81c2\uff0c\u5176\u672b\u7aef\u6267\u884c\u5668\u5728\u8fd0\u52a8\u65f6\u5c31\u4f1a\u5f62\u6210\u4e00\u6bb5\u5706\u5f27\uff0c\u5176\u8fd0\u52a8\u5b66\u5206\u6790\u79bb\u4e0d\u5f00\u5300\u901f\u5706\u5468\u8fd0\u52a8\u6a21\u578b\u3002<\/li>\n<li><strong>\u822a\u5929\u5de5\u7a0b\uff1a<\/strong> \u5728\u521d\u6b65\u4f30\u7b97\u4e2d\uff0c\u536b\u661f\u73af\u7ed5\u5730\u7403\u7684\u8f68\u9053\u53ef\u4ee5\u8fd1\u4f3c\u4e3a\u4e00\u4e2a\u5300\u901f\u5706\u5468\u8fd0\u52a8\uff0c\u7528\u4e8e\u8ba1\u7b97\u8f68\u9053\u5468\u671f\u3001\u901f\u5ea6\u7b49\u57fa\u672c\u53c2\u6570\u3002<\/li>\n<\/ul>\n<h2>\u590d\u5408\u8fd0\u52a8\u8f68\u8ff9\u8ba1\u7b97\uff1a\u89e3\u51b3\u590d\u6742\u8fd0\u52a8\u7684\u901a\u7528\u65b9\u6cd5<\/h2>\n<p>\u590d\u5408\u8fd0\u52a8\u5e76\u975e\u4e00\u79cd\u5168\u65b0\u7684\u8fd0\u52a8\u5f62\u6001\uff0c\u800c\u662f\u4e00\u79cd\u66f4\u4e3a\u666e\u9002\u548c\u5f3a\u5927\u7684\u5206\u6790\u601d\u60f3\u4e0e\u8ba1\u7b97\u6846\u67b6\u3002\u5b83\u5c06\u4e00\u4e2a\u770b\u4f3c\u590d\u6742\u7684\u8fd0\u52a8\u8f68\u8ff9\uff0c\u770b\u4f5c\u662f\u51e0\u4e2a\u7b80\u5355\u8fd0\u52a8\u540c\u65f6\u53d1\u751f\u3001\u76f8\u4e92\u53e0\u52a0\u7684\u7ed3\u679c\u3002<\/p>\n<h3>\u5b9a\u4e49\u4e0e\u539f\u7406\uff1a\u8fd0\u52a8\u7684\u5408\u6210\u4e0e\u5206\u89e3<\/h3>\n<p>\u5f53\u4e00\u4e2a\u7269\u4f53\u540c\u65f6\u53c2\u4e0e\u51e0\u79cd\u5404\u81ea\u72ec\u7acb\u7684\u8fd0\u52a8\u65f6\uff0c\u5b83\u76f8\u5bf9\u4e8e\u5730\u9762\u7684\u5b9e\u9645\u8fd0\u52a8\u5c31\u88ab\u79f0\u4e3a\u590d\u5408\u8fd0\u52a8\u3002\u5176\u8ba1\u7b97\u7684\u7406\u8bba\u57fa\u77f3\u662f<strong>\u8fd0\u52a8\u7684\u72ec\u7acb\u6027\u539f\u7406<\/strong>\u4e0e<strong>\u53e0\u52a0\u539f\u7406<\/strong>\u3002<\/p>\n<ul>\n<li><strong>\u6838\u5fc3\u601d\u60f3\uff1a<\/strong> \u4e00\u4e2a\u590d\u6742\u7684\u8fd0\u52a8\u53ef\u4ee5\u88ab\u5206\u89e3\u4e3a\u591a\u4e2a\u5728\u4e0d\u540c\u65b9\u5411\u4e0a\uff08\u901a\u5e38\u662f\u6b63\u4ea4\u65b9\u5411\uff09\u7684\u3001\u4e92\u4e0d\u5e72\u6d89\u7684\u7b80\u5355\u8fd0\u52a8\uff08\u5982\u5300\u901f\u6216\u5300\u53d8\u901f\u76f4\u7ebf\u8fd0\u52a8\uff09\u3002\u7269\u4f53\u7684\u5b9e\u9645\u4f4d\u79fb\u3001\u901f\u5ea6\u548c\u52a0\u901f\u5ea6\u662f\u8fd9\u4e9b\u5206\u8fd0\u52a8\u5bf9\u5e94\u77e2\u91cf\u7684\u77e2\u91cf\u548c\u3002<\/li>\n<\/ul>\n<p>\u629b\u7269\u7ebf\u8fd0\u52a8\u7684\u8ba1\u7b97\uff0c\u5b9e\u9645\u4e0a\u5c31\u662f\u590d\u5408\u8fd0\u52a8\u601d\u60f3\u6700\u7ecf\u5178\u7684\u521d\u6b65\u5e94\u7528\u3002<\/p>\n<h3>\u8ba1\u7b97\u65b9\u6cd5\uff1a\u6b63\u4ea4\u5206\u89e3\u6cd5<\/h3>\n<p>\u6b63\u4ea4\u5206\u89e3\u6cd5\u662f\u5904\u7406\u590d\u5408\u8fd0\u52a8\u6700\u5e38\u7528\u3001\u6700\u6709\u6548\u7684\u65b9\u6cd5\u3002\u5176\u64cd\u4f5c\u903b\u8f91\u6e05\u6670\uff0c\u5c06\u4e00\u4e2a\u4e8c\u7ef4\u6216\u4e09\u7ef4\u7684\u590d\u6742\u95ee\u9898\u964d\u7ef4\u6210\u591a\u4e2a\u4e00\u7ef4\u7684\u7b80\u5355\u95ee\u9898\u3002<\/p>\n<ol>\n<li><strong>\u5efa\u7acb\u5750\u6807\u7cfb\uff1a<\/strong> \u9009\u62e9\u4e00\u4e2a\u5408\u9002\u7684\u76f4\u89d2\u5750\u6807\u7cfb\uff08\u5982\u7b1b\u5361\u5c14\u5750\u6807\u7cfb\uff09\u3002<\/li>\n<li><strong>\u5206\u89e3\u8fd0\u52a8\uff1a<\/strong> \u5c06\u7269\u4f53\u7684\u521d\u59cb\u8fd0\u52a8\u72b6\u6001\uff08\u521d\u901f\u5ea6\uff09\u548c\u53d7\u529b\u60c5\u51b5\uff08\u52a0\u901f\u5ea6\uff09\u6cbf\u5750\u6807\u8f74\u65b9\u5411\u8fdb\u884c\u5206\u89e3\u3002<\/li>\n<li><strong>\u72ec\u7acb\u6c42\u89e3\uff1a<\/strong> \u6cbf\u6bcf\u4e2a\u5750\u6807\u8f74\uff0c\u7269\u4f53\u7684\u8fd0\u52a8\u88ab\u89c6\u4e3a\u4e00\u4e2a\u72ec\u7acb\u7684\u76f4\u7ebf\u8fd0\u52a8\uff0c\u5229\u7528\u524d\u8ff0\u7684\u76f4\u7ebf\u8fd0\u52a8\u516c\u5f0f\u5206\u522b\u8ba1\u7b97\u5404\u5206\u91cf\u7684\u4f4d\u79fb <code>x(t)<\/code>\u3001<code>y(t)<\/code> \u548c\u901f\u5ea6 <code>v\u2093(t)<\/code>\u3001<code>v\u1d67(t)<\/code>\u3002<\/li>\n<li><strong>\u77e2\u91cf\u5408\u6210\uff1a<\/strong> \u5c06\u8ba1\u7b97\u51fa\u7684\u5404\u5206\u91cf\u7ed3\u679c\uff0c\u901a\u8fc7\u77e2\u91cf\u5408\u6210\uff08\u901a\u5e38\u4f7f\u7528\u52fe\u80a1\u5b9a\u7406\u548c\u4e09\u89d2\u51fd\u6570\uff09\u5f97\u5230\u4efb\u610f\u65f6\u523b\u7269\u4f53\u7684\u5b9e\u9645\u4f4d\u7f6e\u3001\u901f\u5ea6\u548c\u52a0\u901f\u5ea6\u3002<\/li>\n<\/ol>\n<h3>\u5b9e\u9645\u5e94\u7528\u573a\u666f<\/h3>\n<ul>\n<li><strong>\u673a\u5668\u4eba\u5b66\uff1a<\/strong> \u591a\u5173\u8282\u673a\u5668\u4eba\uff08\u5982\u516d\u8f74\u673a\u5668\u4eba\uff09\u624b\u81c2\u672b\u7aef\u6267\u884c\u5668\u7684\u8def\u5f84\u89c4\u5212\u662f\u4e00\u4e2a\u5178\u578b\u7684\u590d\u6742\u590d\u5408\u8fd0\u52a8\u95ee\u9898\u3002\u63a7\u5236\u7cfb\u7edf\u9700\u8981\u5c06\u671f\u671b\u7684\u590d\u6742\u8f68\u8ff9\u5206\u89e3\u5230\u6bcf\u4e2a\u5173\u8282\u7684\u65cb\u8f6c\u8fd0\u52a8\u4e0a\uff0c\u518d\u8fdb\u884c\u5408\u6210\u63a7\u5236\u3002<\/li>\n<li><strong>\u7269\u7406\u5f15\u64ce\uff1a<\/strong> \u73b0\u4ee3\u7269\u7406\u5f15\u64ce\u5728\u6a21\u62df\u4e00\u4e2a\u53d7\u5230\u591a\u79cd\u529b\uff08\u5982\u63a8\u529b\u3001\u6469\u64e6\u529b\u3001\u98ce\u529b\u3001\u91cd\u529b\uff09\u4f5c\u7528\u7684\u7269\u4f53\u65f6\uff0c\u6b63\u662f\u8fd0\u7528\u4e86\u590d\u5408\u8fd0\u52a8\u7684\u539f\u7406\u3002\u5b83\u5206\u522b\u8ba1\u7b97\u6bcf\u79cd\u529b\u4ea7\u751f\u7684\u52a0\u901f\u5ea6\u5206\u91cf\uff0c\u7136\u540e\u8fdb\u884c\u77e2\u91cf\u53e0\u52a0\uff0c\u6700\u7ec8\u901a\u8fc7\u6570\u503c\u79ef\u5206\u8ba1\u7b97\u51fa\u7269\u4f53\u7684\u6700\u7ec8\u8fd0\u52a8\u8f68\u8ff9\u3002<\/li>\n<li><strong>\u5bfc\u822a\u7cfb\u7edf\uff1a<\/strong> \u8ba1\u7b97\u4e00\u8258\u8239\u5728\u6709\u6c34\u6d41\u7684\u6cb3\u6d41\u4e2d\u7684\u5b9e\u9645\u822a\u884c\u8f68\u8ff9\u3002\u8239\u76f8\u5bf9\u4e8e\u6c34\u7684\u8fd0\u52a8\u548c\u6c34\u76f8\u5bf9\u4e8e\u5cb8\u7684\u8fd0\u52a8\uff0c\u8fd9\u4e24\u4e2a\u72ec\u7acb\u7684\u8fd0\u52a8\u5408\u6210\u4e3a\u8239\u76f8\u5bf9\u4e8e\u5cb8\u7684\u590d\u5408\u8fd0\u52a8\u3002<\/li>\n<\/ul>\n<h2>\u76f4\u7ebf\u3001\u66f2\u7ebf\u4e0e\u590d\u5408\u8fd0\u52a8\u7684\u8ba1\u7b97\u5dee\u5f02\u5bf9\u6bd4<\/h2>\n<p>\u4e3a\u4e86\u66f4\u6e05\u6670\u5730\u7406\u89e3\u4e09\u8005\u5728\u5206\u6790\u548c\u8ba1\u7b97\u4e0a\u7684\u533a\u522b\uff0c\u6211\u4eec\u53ef\u4ee5\u4ece\u51e0\u4e2a\u6838\u5fc3\u7ef4\u5ea6\u8fdb\u884c\u5bf9\u6bd4\u3002<\/p>\n<h3>\u6838\u5fc3\u5dee\u5f02\uff1a\u8fd0\u52a8\u8def\u5f84\u3001\u7ea6\u675f\u6761\u4ef6\u4e0e\u5206\u6790\u65b9\u6cd5\u7684\u4e0d\u540c<\/h3>\n<ul>\n<li><strong>\u76f4\u7ebf\u8fd0\u52a8\uff1a<\/strong> \u7ea6\u675f\u6700\u5f3a\uff0c\u8981\u6c42\u901f\u5ea6\u548c\u52a0\u901f\u5ea6\u77e2\u91cf\u5fc5\u987b\u5171\u7ebf\u3002\u8ba1\u7b97\u6700\u76f4\u63a5\uff0c\u4e3b\u8981\u4f9d\u8d56\u4ee3\u6570\u516c\u5f0f\u3002<\/li>\n<li><strong>\u66f2\u7ebf\u8fd0\u52a8\uff1a<\/strong> \u7ea6\u675f\u653e\u5bbd\uff0c\u901f\u5ea6\u548c\u52a0\u901f\u5ea6\u4e0d\u5171\u7ebf\u662f\u5176\u672c\u8d28\u7279\u5f81\u3002\u8ba1\u7b97\u5f00\u59cb\u5f15\u5165\u77e2\u91cf\u601d\u60f3\uff0c\u7279\u522b\u662f\u8fd0\u52a8\u7684\u5206\u89e3\u3002<\/li>\n<li><strong>\u590d\u5408\u8fd0\u52a8\uff1a<\/strong> \u5b83\u4e0d\u662f\u4e00\u79cd\u8fd0\u52a8\u5f62\u6001\uff0c\u800c\u662f\u4e00\u79cd\u5206\u6790\u6846\u67b6\u3002\u5176\u6838\u5fc3\u662f\u5c06\u590d\u6742\u95ee\u9898\u5206\u89e3\u4e3a\u7b80\u5355\u95ee\u9898\u7684\u7ec4\u5408\uff0c\u662f\u5904\u7406\u591a\u7ef4\u3001\u590d\u6742\u53d7\u529b\u573a\u666f\u7684\u901a\u7528\u65b9\u6cd5\u8bba\uff0c\u5176\u8ba1\u7b97\u590d\u6742\u5ea6\u6700\u9ad8\uff0c\u4f46\u9002\u7528\u6027\u4e5f\u6700\u5e7f\u3002<\/li>\n<\/ul>\n<h3>\u8fd0\u52a8\u8f68\u8ff9\u8ba1\u7b97\u7c7b\u578b\u5bf9\u6bd4\u603b\u7ed3\u8868<\/h3>\n<table>\n<thead>\n<tr>\n<th align=\"left\">\u7279\u5f81\u7ef4\u5ea6<\/th>\n<th align=\"left\">\u76f4\u7ebf\u8fd0\u52a8<\/th>\n<th align=\"left\">\u66f2\u7ebf\u8fd0\u52a8<\/th>\n<th align=\"left\">\u590d\u5408\u8fd0\u52a8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\"><strong>\u8def\u5f84\u5f62\u6001<\/strong><\/td>\n<td align=\"left\">\u76f4\u7ebf<\/td>\n<td align=\"left\">\u66f2\u7ebf\uff08\u629b\u7269\u7ebf\u3001\u5706\u7b49\uff09<\/td>\n<td align=\"left\">\u4efb\u610f\u590d\u6742\u8def\u5f84<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u901f\u5ea6\u4e0e\u52a0\u901f\u5ea6\u5173\u7cfb<\/strong><\/td>\n<td align=\"left\">\u5171\u7ebf\u6216\u52a0\u901f\u5ea6\u4e3a\u96f6<\/td>\n<td align=\"left\">\u4e0d\u5171\u7ebf<\/td>\n<td align=\"left\">\u5206\u89e3\u540e\u5728\u5404\u5206\u91cf\u4e0a\u8ba8\u8bba<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u8ba1\u7b97\u590d\u6742\u5ea6<\/strong><\/td>\n<td align=\"left\">\u4f4e<\/td>\n<td align=\"left\">\u4e2d<\/td>\n<td align=\"left\">\u9ad8<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u6838\u5fc3\u5206\u6790\u65b9\u6cd5<\/strong><\/td>\n<td align=\"left\">\u4ee3\u6570\u516c\u5f0f\u76f4\u63a5\u6c42\u89e3<\/td>\n<td align=\"left\">\u8fd0\u52a8\u5206\u89e3 \/ \u77e2\u91cf\u5206\u6790<\/td>\n<td align=\"left\">\u8fd0\u52a8\u7684\u5408\u6210\u4e0e\u5206\u89e3<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u5178\u578b\u5e94\u7528\u6848\u4f8b<\/strong><\/td>\n<td align=\"left\">\u7269\u4f53\u76f4\u7ebf\u79fb\u52a8\u3001\u81ea\u7531\u843d\u4f53<\/td>\n<td align=\"left\">\u5f39\u9053\u9884\u6d4b\u3001\u5706\u5468\u8fd0\u52a8<\/td>\n<td align=\"left\">\u591a\u5173\u8282\u673a\u5668\u4eba\u8def\u5f84\u89c4\u5212\u3001\u590d\u6742\u7269\u7406\u4eff\u771f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u5e38\u89c1\u95ee\u9898 (FAQ)<\/h2>\n<h3>Q1: \u8fd0\u52a8\u8f68\u8ff9\u8ba1\u7b97\u7684\u6838\u5fc3\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u8fd0\u52a8\u8f68\u8ff9\u8ba1\u7b97\u7684\u6838\u5fc3\uff0c\u5728\u7ecf\u5178\u529b\u5b66\u6846\u67b6\u4e0b\uff0c\u662f\u57fa\u4e8e\u725b\u987f\u7b2c\u4e8c\u5b9a\u5f8b\uff08<code>F=ma<\/code>\uff09\u6c42\u89e3\u7269\u4f53\u7684\u8fd0\u52a8\u65b9\u7a0b\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5c31\u662f\u901a\u8fc7\u5206\u6790\u7269\u4f53\u7684\u53d7\u529b\u60c5\u51b5\u786e\u5b9a\u5176\u52a0\u901f\u5ea6\uff0c\u518d\u901a\u8fc7\u5bf9\u52a0\u901f\u5ea6\u8fdb\u884c\u4e00\u6b21\u6216\u4e24\u6b21\u79ef\u5206\uff0c\u4ece\u800c\u5f97\u5230\u901f\u5ea6\u548c\u4f4d\u79fb\u968f\u65f6\u95f4\u53d8\u5316\u7684\u51fd\u6570\uff0c\u8fd9\u4e2a\u4f4d\u79fb\u51fd\u6570 <code>r(t)<\/code> \u5c31\u5b8c\u6574\u63cf\u8ff0\u4e86\u8fd0\u52a8\u8f68\u8ff9\u3002<\/p>\n<h3>Q2: \u76f4\u7ebf\u8fd0\u52a8\u548c\u66f2\u7ebf\u8fd0\u52a8\u7684\u6700\u5927\u533a\u522b\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u6700\u5927\u7684\u533a\u522b\u5728\u4e8e<strong>\u52a0\u901f\u5ea6\u77e2\u91cf\u4e0e\u901f\u5ea6\u77e2\u91cf\u7684\u5173\u7cfb<\/strong>\u3002\u5728\u76f4\u7ebf\u8fd0\u52a8\u4e2d\uff0c\u52a0\u901f\u5ea6\uff08\u5982\u679c\u5b58\u5728\uff09\u7684\u65b9\u5411\u5fc5\u987b\u4e0e\u901f\u5ea6\u65b9\u5411\u5728\u540c\u4e00\u76f4\u7ebf\u4e0a\u3002\u800c\u5728\u66f2\u7ebf\u8fd0\u52a8\u4e2d\uff0c\u5fc5\u7136\u5b58\u5728\u4e00\u4e2a\u5782\u76f4\u4e8e\u901f\u5ea6\u65b9\u5411\u7684\u52a0\u901f\u5ea6\u5206\u91cf\uff08\u5411\u5fc3\u52a0\u901f\u5ea6\uff09\uff0c\u8fd9\u4e2a\u5206\u91cf\u662f\u5bfc\u81f4\u8fd0\u52a8\u8def\u5f84\u5f2f\u66f2\u7684\u6839\u672c\u539f\u56e0\u3002<\/p>\n<h3>Q3: \u5728\u6e38\u620f\u5f00\u53d1\u4e2d\uff0c\u4e3a\u4ec0\u4e48\u629b\u7269\u7ebf\u8fd0\u52a8\u6a21\u578b\u5982\u6b64\u91cd\u8981\uff1f<\/h3>\n<p>\u56e0\u4e3a\u5b83\u80fd\u4ee5\u8f83\u4f4e\u7684\u8ba1\u7b97\u6210\u672c\uff0c\u975e\u5e38\u903c\u771f\u5730\u6a21\u62df\u73b0\u5b9e\u4e16\u754c\u4e2d\u5927\u91cf\u7684\u629b\u5c04\u884c\u4e3a\uff0c\u5982\u5b50\u5f39\u3001\u70ae\u5f39\u3001\u624b\u96f7\u3001\u5f13\u7bad\u3001\u7bee\u7403\u7b49\u3002\u8fd9\u4e2a\u6a21\u578b\u65e2\u7b26\u5408\u73a9\u5bb6\u7684\u76f4\u89c9\uff0c\u53c8\u80fd\u901a\u8fc7\u8c03\u6574\u521d\u901f\u5ea6\u3001\u89d2\u5ea6\u548c\u91cd\u529b\u7b49\u53c2\u6570\u4ea7\u751f\u4e30\u5bcc\u7684\u53d8\u5316\uff0c\u662f\u6784\u5efa\u53ef\u4fe1\u7269\u7406\u4e16\u754c\u7684\u5173\u952e\u6a21\u5757\u3002<\/p>\n<h3>Q4: \u5982\u4f55\u5229\u7528\u7269\u7406\u5f15\u64ce\u8fdb\u884c\u8f68\u8ff9\u9884\u6d4b\uff1f<\/h3>\n<p>\u7269\u7406\u5f15\u64ce\uff08\u5982 Box2D, PhysX\uff09\u5df2\u7ecf\u5c06\u5e95\u5c42\u7684\u8fd0\u52a8\u5b66\u548c\u52a8\u529b\u5b66\u516c\u5f0f\u5c01\u88c5\u597d\u4e86\u3002\u5f00\u53d1\u8005\u65e0\u9700\u624b\u52a8\u8fdb\u884c\u5fae\u79ef\u5206\u8ba1\u7b97\uff0c\u53ea\u9700\u4e3a\u573a\u666f\u4e2d\u7684\u7269\u4f53\u8bbe\u5b9a\u7269\u7406\u5c5e\u6027\uff08\u5982\u8d28\u91cf\u3001\u5f62\u72b6\u3001\u6469\u64e6\u7cfb\u6570\u3001\u521d\u59cb\u901f\u5ea6\uff09\uff0c\u5e76\u5b9a\u4e49\u4f5c\u7528\u5728\u7269\u4f53\u4e0a\u7684\u529b\uff08\u5982\u91cd\u529b\u3001\u63a8\u529b\uff09\uff0c\u5f15\u64ce\u5c31\u4f1a\u901a\u8fc7\u6570\u503c\u79ef\u5206\u65b9\u6cd5\uff08\u5982\u6b27\u62c9\u6cd5\u3001\u9f99\u683c-\u5e93\u5854\u6cd5\uff09\u81ea\u52a8\u3001\u5b9e\u65f6\u5730\u8ba1\u7b97\u51fa\u7269\u4f53\u7684\u8fd0\u52a8\u8f68\u8ff9\u3002<\/p>\n<h3>Q5: \u590d\u5408\u8fd0\u52a8\u7684\u8ba1\u7b97\u603b\u662f\u9700\u8981\u5206\u89e3\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u5206\u89e3\u662f\u5904\u7406\u590d\u5408\u8fd0\u52a8\u7684\u6838\u5fc3\u601d\u60f3\u548c\u6807\u51c6\u64cd\u4f5c\u6d41\u7a0b\u3002\u76f4\u63a5\u5904\u7406\u4e00\u4e2a\u590d\u6742\u7684\u77e2\u91cf\u8fd0\u52a8\u65b9\u7a0b\u901a\u5e38\u975e\u5e38\u56f0\u96be\u751a\u81f3\u4e0d\u53ef\u80fd\u3002\u5c06\u5176\u5206\u89e3\u5230\u6b63\u4ea4\u7684\u5750\u6807\u8f74\u4e0a\uff0c\u53ef\u4ee5\u5c06\u4e00\u4e2a\u590d\u6742\u7684\u591a\u7ef4\u95ee\u9898\u8f6c\u5316\u4e3a\u51e0\u4e2a\u7b80\u5355\u7684\u4e00\u7ef4\u95ee\u9898\uff0c\u8fd9\u6781\u5927\u5730\u7b80\u5316\u4e86\u6570\u5b66\u6c42\u89e3\u8fc7\u7a0b\uff0c\u662f\u89e3\u51b3\u6b64\u7c7b\u95ee\u9898\u7684\u6839\u672c\u65b9\u6cd5\u3002<\/p>\n<h2>\u603b\u7ed3\uff1a\u638c\u63e1\u4e09\u7c7b\u8ba1\u7b97\u65b9\u6cd5\uff0c\u89e3\u9501\u590d\u6742\u52a8\u6001\u4e16\u754c<\/h2>\n<p>\u56de\u987e\u6574\u4e2a\u77e5\u8bc6\u4f53\u7cfb\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u4e00\u4e2a\u6e05\u6670\u7684\u903b\u8f91\u9012\u8fdb\u3002<\/p>\n<p>\u76f4\u7ebf\u8fd0\u52a8\u8f68\u8ff9\u8ba1\u7b97\u662f\u57fa\u77f3\uff0c\u5b83\u63d0\u4f9b\u4e86\u6700\u57fa\u7840\u7684\u516c\u5f0f\u548c\u5206\u6790\u6a21\u578b\u3002\u66f2\u7ebf\u8fd0\u52a8\u5728\u5176\u57fa\u7840\u4e0a\u5f15\u5165\u4e86\u77e2\u91cf\u548c\u5206\u89e3\u601d\u60f3\uff0c\u8ba9\u6211\u4eec\u80fd\u591f\u5904\u7406\u8def\u5f84\u5f2f\u66f2\u7684\u4e8c\u7ef4\u52a8\u6001\u3002\u800c\u590d\u5408\u8fd0\u52a8\uff0c\u5219\u662f\u5c06\u5206\u89e3\u4e0e\u5408\u6210\u7684\u601d\u60f3\u63d0\u5347\u4e3a\u4e00\u79cd\u666e\u9002\u7684\u65b9\u6cd5\u8bba\uff0c\u4e3a\u89e3\u51b3\u4efb\u610f\u590d\u6742\u7684\u73b0\u5b9e\u4e16\u754c\u8fd0\u52a8\u95ee\u9898\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u7406\u8bba\u6846\u67b6\u3002<\/p>\n<p>\u4ece\u7b80\u5355\u7684 <code>s = vt<\/code> 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