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Two satellites S1 and S2 revolve around ...

Two satellites `S_1 and S_2` revolve around a planet in co-planar circular orbits in the same sense. Their periods of revolutions are 1 h and 8 h respectively. the radius of the orbit of `S_1` is `10^4 km`. When `S_2` is closet to `S_1`., find a. The speed of `S_2` relative to `S_1` and b. the angular speed of `S_2` as observed by an astronaut in `S_1`.

A

`3pixx10^(4)`

B

zero

C

`2pixx10^(4)`

D

`pixx10^(4)`

Text Solution

Verified by Experts

The correct Answer is:
D
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