{"id":26641,"date":"2023-03-01T14:49:08","date_gmt":"2023-03-01T06:49:08","guid":{"rendered":"http:\/\/www.qiusir.com\/?p=26641"},"modified":"2023-03-01T14:49:08","modified_gmt":"2023-03-01T06:49:08","slug":"%e7%ab%96%e7%9b%b4%e9%9d%a2%e5%9c%86%e5%91%a8%e8%bf%90%e5%8a%a8%e8%84%b1%e7%a6%bb%e4%b8%8e%e8%90%bd%e7%82%b9%e8%a7%92%e5%ba%a6%e7%ad%89","status":"publish","type":"post","link":"https:\/\/www.qiusir.com\/?p=26641","title":{"rendered":"\u5706\u9525\u66f2\u7ebf\u4e0e\u5bc6\u5207\u5706\u4ea4\u70b9\u51e0\u4f55\u6027\u8d28"},"content":{"rendered":"

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\n\u51e0\u5e74\u524d\u6211\u66fe\u7f16\u8fc7\u4e00\u9053\u9898\u76ee\uff0c\u7ad6\u76f4\u5e73\u9762\u5149\u6ed1\u8f68\u9053\u4e0a\uff0c\u6c42\u5c0f\u7403\u4ece2r\u7b49\u9ad8\u5904\u9759\u6b62\u91ca\u653e\u4e0a\u5347\u7684\u6700\u5927\u9ad8\u5ea6\u3002\u8d77\u521d\u4e0d\u5c11\u5b66\u751f\u4e0d\u7406\u89e3\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u5230\u8fbe\u5706\u5f62\u8f68\u9053\u6700\u9ad8\u70b9\uff0c\u56e0\u4e3a\u90a3\u5e76\u4e0d\u8fdd\u53cd\u80fd\u91cf\u5b88\u6052\uff0c\u540e\u6765\u6709\u5b66\u751f\u9646\u7eed\u80fd\u8ba1\u7b97\u51fa$$\\frac{5}{3}r$$\uff0c\u6700\u540e\u4e3a\u6570\u4e0d\u591a\u7684\u5b66\u751f\u80fd\u7ee7\u7eed\u8ba1\u7b97\uff0c\u659c\u4e0a\u629b\u7684\u8fd0\u52a8\u5b66\u89d2\u5ea6\u6216\u8005\u6c42\u51fa\u629b\u4f53\u6700\u9ad8\u70b9\u52a8\u80fd\u518d\u7528\u673a\u68b0\u80fd\u5b88\u6052\uff0c\u8ba1\u7b97\u51fa$$h_{max}=\\frac{50}{27}r$$…
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\n\u6628\u5929\u5728\u63a8\u4e0a\u770b\u5230@TaRoS_physics\u5206\u4eab\u7684\u7ed3\u679c\uff0c\u4ee5\u524d\u6ca1\u6709\u7559\u610f\u523030\u00b0\uff08\u843d\u5230\u6c34\u5e73\u70b9\u6700\u5916\u70b9\uff09\u300145\u00b0\uff08\u843d\u5230\u4e2d\u5fc3\u5bf9\u79f0\u70b9\uff09\u300160\u00b0\uff08\u7ad6\u76f4\u70b9\uff09\u6709\u8fd9\u4e48\u597d\u7684\u7ed3\u8bba\u3002\u5c31\u8ba9\u4faf\u8bfe\u4ee3\u8868\u68c0\u9a8c\u4e00\u4e0b\u5e76\u627e\u627e\u89c4\u5f8b\uff0c\u5f53\u7136\u6211\u81ea\u5df1\u4e5f\u6ca1\u6709\u95f2\u7740…
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\n\u5982\u679c\u4ece\u7f16\u9898\u7ec3\u624b\u7684\u89d2\u5ea6\uff0c\u4ece$$\\frac{7}{4}r$$\u9ad8\u5ea6\u91ca\u653e\u7684\u5c0f\u7403\u6570\u636e\u8f83\u597d\uff0c\u4e00\u65b9\u9762\u6700\u5927\u7684\u9ad8\u5ea6\u662f$$\\frac{27}{16}r$$\uff0c\u53e6\u4e00\u65b9\u9762\u5c0f\u7403\u662f\u4ece\u4e0e\u7ad6\u76f460\u00b0\u89d2\u5904\u5206\u79bb\uff0c\u5e76\u6070\u80fd\u843d\u56de\u6700\u4f4e\u70b9…
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\nupdate:
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\n$$v_x=vsin(\\frac{\\pi}{2}-2\\alpha)$$\uff0c$$g_x=gsin\\alpha$$
\n$$v_y=vcos(\\frac{\\pi}{2}-2\\alpha)$$\uff0c$$g_y=gcos\\alpha$$
\n$$t=2\\frac{v_y}{g_y}=\\frac{4vsin\\alpha}{g}$$
\n$$x=v_xt+\\frac{1}{2}g_xt^2$$
\n\u53e6\uff0c\u6839\u636e\u5206\u79bb\u6761\u4ef6\uff0c\u5373\u91cd\u529b\u6cd5\u5411\u5206\u529b\u63d0\u4f9b\u5411\u5fc3\u529b\uff0c$$mgcos\\alpha=m\\frac{v^2}{r}$$
\n\u4ee3\u5165\uff0c$$x=4rsin\\alpha cos\\alpha(cos(2\\alpha)+2sin^2\\alpha)$$\u5f97\u51fa$$d_x=2rsin(2\\alpha)$$…
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\n\u5f88\u9057\u61be\u5e76\u6ca1\u6709\u53d1\u73b0\u9884\u6599\u7684\u7b80\u6d01\u7ed3\u8bba\u3002\u5982\u679c\u4e0d\u4ece\u56db\u500d\u89d2\u5ea6\u770b\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4f5c\u51fa\u5706\u5fc3\u5173\u4e8e\u5206\u79bb\u70b9\u7ad6\u76f4\u65b9\u5411\u5bf9\u79f0\u70b9\u548c\u5206\u79bb\u70b9\u8fde\u7ebf\u7684\u5782\u76f4\u65b9\u5411\u7684\u76f4\u7ebf\u548c\u5706\u5468\u4ea4\u70b9\u5373\u662f\u843d\u70b9\u4f4d\u7f6e\uff1b\u6216\u5706\u5fc3\u5173\u4e8e\u5206\u79bb\u70b9\u7ad6\u76f4\u65b9\u5411\u5bf9\u79f0\u70b9\u4e0e\u5206\u79bb\u70b9\u8fde\u7ebf\u548c\u5706\u7684\u4ea4\u70b9\u4e0e\u5706\u5fc3\u8fde\u7ebf\u7684\u76f4\u5f84\u4e0a\u7684\u53e6\u4e00\u70b9\u5373\u4e3a\u843d\u70b9…\u4e0b\u9762\u7b97\u662f\u66f4\u597d\u7684\u7b80\u5316\u3002
\n
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\n
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\n\u9644\u9ad8\u4e00\u4e03\u73ed\u738b\u8fdc\u5353\u7684\u8bc1\u660e\uff1a
\n
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