题目内容
如图所示,两卫星A、B在各自的轨道上绕地球做匀速圆周运动,半径之比RA:RB=a:b,则( )
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/201408241218022012425.gif)
A.两卫星A、B的线速度大小之比为
B.两卫星A、B的线速度大小之比为![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824121802217308.gif)
C.两卫星A、B的角速度大小之比为![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824121802232350.gif)
D.两卫星A、B的加速度大小之比为![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824121802248245.gif)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/201408241218022012425.gif)
A.两卫星A、B的线速度大小之比为
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824121802217311.gif)
B.两卫星A、B的线速度大小之比为
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824121802217308.gif)
C.两卫星A、B的角速度大小之比为
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824121802232350.gif)
D.两卫星A、B的加速度大小之比为
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824121802248245.gif)
B
略
![](http://thumb2018.1010pic.com/images/loading.gif)
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