冥王星相比地球距离太阳更遥远,冥王星的质量约为地球质量的0.0022

冥王星相比地球距离太阳更遥远,冥王星的质量约为地球质量的0.0022倍,半径约为地球半径的0.19倍。根据以上信息可以确定(  

A.冥王星绕太阳运行的周期小于地球的公转周期

B.冥王星绕太阳运行的向心加速度大于地球绕太阳运行的向心加速度

C.冥王星的自转周期小于地球的自转周期

D.冥王星表面的重力加速度约为地球表面重力加速度的0.06

答案

D

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