某天体A有两个卫星P和Q,在A的万有引力作用下P和Q在同一平面内绕A沿逆时针匀速圆周运动,轨道半径之比为rp:rq=1:4,如图所示.(1)卫星P和Q的周期之比Tp:Tq等于多少(2)若已知卫星Q的周期TQ,求
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![某天体A有两个卫星P和Q,在A的万有引力作用下P和Q在同一平面内绕A沿逆时针匀速圆周运动,轨道半径之比为rp:rq=1:4,如图所示.(1)卫星P和Q的周期之比Tp:Tq等于多少(2)若已知卫星Q的周期TQ,求](/uploads/image/z/6546188-20-8.jpg?t=%E6%9F%90%E5%A4%A9%E4%BD%93A%E6%9C%89%E4%B8%A4%E4%B8%AA%E5%8D%AB%E6%98%9FP%E5%92%8CQ%2C%E5%9C%A8A%E7%9A%84%E4%B8%87%E6%9C%89%E5%BC%95%E5%8A%9B%E4%BD%9C%E7%94%A8%E4%B8%8BP%E5%92%8CQ%E5%9C%A8%E5%90%8C%E4%B8%80%E5%B9%B3%E9%9D%A2%E5%86%85%E7%BB%95A%E6%B2%BF%E9%80%86%E6%97%B6%E9%92%88%E5%8C%80%E9%80%9F%E5%9C%86%E5%91%A8%E8%BF%90%E5%8A%A8%2C%E8%BD%A8%E9%81%93%E5%8D%8A%E5%BE%84%E4%B9%8B%E6%AF%94%E4%B8%BArp%3Arq%3D1%3A4%2C%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA.%EF%BC%881%EF%BC%89%E5%8D%AB%E6%98%9FP%E5%92%8CQ%E7%9A%84%E5%91%A8%E6%9C%9F%E4%B9%8B%E6%AF%94Tp%3ATq%E7%AD%89%E4%BA%8E%E5%A4%9A%E5%B0%91%EF%BC%882%EF%BC%89%E8%8B%A5%E5%B7%B2%E7%9F%A5%E5%8D%AB%E6%98%9FQ%E7%9A%84%E5%91%A8%E6%9C%9FTQ%2C%E6%B1%82)
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