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近地卫星和同步卫星

> 现有两颗绕地球做匀速圆周运动的人造地球卫星A和B，它们的轨道半径分别为r A和r B。如果r A＞r B，则( ) A．卫星A的运动周期比卫星B的运动周期小 B．卫星A的线速度比卫星B的线速度小 C．卫星A的角速度比卫星B的角速度大 D．卫星A的加速度比卫星B的加速度小

问题：

发布时间：2020-03-13

现有两颗绕地球做匀速圆周运动的人造地球卫星A和B，它们的轨道半径分别为r _A和r _B。如果r _A＞r _B，则( )

A．卫星A的运动周期比卫星B的运动周期小

B．卫星A的线速度比卫星B的线速度小

C．卫星A的角速度比卫星B的角速度大

D．卫星A的加速度比卫星B的加速度小

参考答案：

提问用户：Bm***r1H

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