题目内容
“月亮女神”沿距月球表面100km的轨道做匀速圆周飞行,“嫦娥一号”沿距月球表面200km的轨道做匀速圆周飞行,下列说法正确的是
A.“月亮女神”的周期小于“嫦娥一号”的周期 |
B.“月亮女神”的角速度小于“嫦娥一号”的角速度 |
C.“月亮女神”的线速度小于“嫦娥一号”的线速度 |
D.“月亮女神”的加速度小于“嫦娥一号”的加速度 |
A
试题分析:由于“月亮女神”的半径小于“嫦娥一号”轨道半径,根据
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/201408242341130201088.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824234114580983.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824234115579928.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824234116499223.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824234117778725.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824234119104902.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824234120524685.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824234122146848.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824234123675782.png)
![](http://thumb2018.1010pic.com/images/loading.gif)
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