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Gaokao Physics Practice Question

行星绕着恒星做圆周运动,则它的线速度与( )有关

  1. A.行星的质量
  2. B.行星的质量与行星的轨道半径
  3. C.恒星的质量和行星的轨道半径
  4. D.恒星的质量和恒星的半径

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