Circular Motion probem

[thunderhadron]

The problem is :

[Broken]

Attempt:

[Broken]

According to book answer is option A

Thank you all in advance

 

[voko]

What are the angular velocities of A and B, with respect to the non-rotating frame at the center of the Earth?

 

[thunderhadron]

Thank you very much friends. I got the answer. Problem has been cleared.