在一转动的转盘上静止有A.B.C三个物体已知mA=2mB=3mC,它们距转动轴的距离关系是.三个物体与转盘表面的动在一转动的转盘上静止有A.B.C三个物体已知mA=2mB=3mC,它们距转动轴的距离关系是rA=rC=1/2r
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![在一转动的转盘上静止有A.B.C三个物体已知mA=2mB=3mC,它们距转动轴的距离关系是.三个物体与转盘表面的动在一转动的转盘上静止有A.B.C三个物体已知mA=2mB=3mC,它们距转动轴的距离关系是rA=rC=1/2r](/uploads/image/z/12043487-47-7.jpg?t=%E5%9C%A8%E4%B8%80%E8%BD%AC%E5%8A%A8%E7%9A%84%E8%BD%AC%E7%9B%98%E4%B8%8A%E9%9D%99%E6%AD%A2%E6%9C%89A.B.C%E4%B8%89%E4%B8%AA%E7%89%A9%E4%BD%93%E5%B7%B2%E7%9F%A5mA%3D2mB%3D3mC%2C%E5%AE%83%E4%BB%AC%E8%B7%9D%E8%BD%AC%E5%8A%A8%E8%BD%B4%E7%9A%84%E8%B7%9D%E7%A6%BB%E5%85%B3%E7%B3%BB%E6%98%AF.%E4%B8%89%E4%B8%AA%E7%89%A9%E4%BD%93%E4%B8%8E%E8%BD%AC%E7%9B%98%E8%A1%A8%E9%9D%A2%E7%9A%84%E5%8A%A8%E5%9C%A8%E4%B8%80%E8%BD%AC%E5%8A%A8%E7%9A%84%E8%BD%AC%E7%9B%98%E4%B8%8A%E9%9D%99%E6%AD%A2%E6%9C%89A.B.C%E4%B8%89%E4%B8%AA%E7%89%A9%E4%BD%93%E5%B7%B2%E7%9F%A5mA%3D2mB%3D3mC%2C%E5%AE%83%E4%BB%AC%E8%B7%9D%E8%BD%AC%E5%8A%A8%E8%BD%B4%E7%9A%84%E8%B7%9D%E7%A6%BB%E5%85%B3%E7%B3%BB%E6%98%AFrA%3DrC%3D1%2F2r)
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