问题:
发布时间:2020-03-13
如图所示,有三颗绕地球作匀速圆周运动的人造卫星
、
、
,它们的轨道半径之间的关系是
,它们的质量关系是
。则下列说法中正确的是
A.它们的线速度大小关系是![](http://picflow.koolearn.com/upload/papers//20140824/20140824125305428563.png)
B.它们所受到的向心力大小关系是![](http://picflow.koolearn.com/upload/papers//20140824/20140824125305459604.png)
C.它们的周期大小关系是![](http://picflow.koolearn.com/upload/papers//20140824/20140824125305490573.png)
D.它们的角速度大小关系是![](http://picflow.koolearn.com/upload/papers//20140824/20140824125305522609.png)
如图所示,有三颗绕地球作匀速圆周运动的人造卫星
、
、
,它们的轨道半径之间的关系是
,它们的质量关系是
。则下列说法中正确的是
![](http://picflow.koolearn.com/upload/papers//20140824/20140824125305272287.png)
![](http://picflow.koolearn.com/upload/papers//20140824/20140824125305303308.png)
![](http://picflow.koolearn.com/upload/papers//20140824/20140824125305334252.png)
![](http://picflow.koolearn.com/upload/papers//20140824/20140824125305350544.png)
![](http://picflow.koolearn.com/upload/papers//20140824/20140824125305381614.png)
![](http://picflow.koolearn.com/upload/papers//20140824/2014082412530541213219.png)
A.它们的线速度大小关系是![]() |
B.它们所受到的向心力大小关系是![]() |
C.它们的周期大小关系是![]() |
D.它们的角速度大小关系是![]() |
参考答案: