如图所示,将半球置于水平地面上,半球的中央有一光滑小孔,柔软光滑的轻绳穿过小孔,两端分别系有质量为m1、m2的物体(两物体均可看成质点),它们静止时m1与球心O的连线与水平线成45°角,m1与
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![如图所示,将半球置于水平地面上,半球的中央有一光滑小孔,柔软光滑的轻绳穿过小孔,两端分别系有质量为m1、m2的物体(两物体均可看成质点),它们静止时m1与球心O的连线与水平线成45°角,m1与](/uploads/image/z/11043350-62-0.jpg?t=%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2C%E5%B0%86%E5%8D%8A%E7%90%83%E7%BD%AE%E4%BA%8E%E6%B0%B4%E5%B9%B3%E5%9C%B0%E9%9D%A2%E4%B8%8A%2C%E5%8D%8A%E7%90%83%E7%9A%84%E4%B8%AD%E5%A4%AE%E6%9C%89%E4%B8%80%E5%85%89%E6%BB%91%E5%B0%8F%E5%AD%94%2C%E6%9F%94%E8%BD%AF%E5%85%89%E6%BB%91%E7%9A%84%E8%BD%BB%E7%BB%B3%E7%A9%BF%E8%BF%87%E5%B0%8F%E5%AD%94%2C%E4%B8%A4%E7%AB%AF%E5%88%86%E5%88%AB%E7%B3%BB%E6%9C%89%E8%B4%A8%E9%87%8F%E4%B8%BAm1%E3%80%81m2%E7%9A%84%E7%89%A9%E4%BD%93%28%E4%B8%A4%E7%89%A9%E4%BD%93%E5%9D%87%E5%8F%AF%E7%9C%8B%E6%88%90%E8%B4%A8%E7%82%B9%29%2C%E5%AE%83%E4%BB%AC%E9%9D%99%E6%AD%A2%E6%97%B6m1%E4%B8%8E%E7%90%83%E5%BF%83O%E7%9A%84%E8%BF%9E%E7%BA%BF%E4%B8%8E%E6%B0%B4%E5%B9%B3%E7%BA%BF%E6%88%9045%C2%B0%E8%A7%92%2Cm1%E4%B8%8E)
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