For particles of equal masses M that mov...

For particles of equal masses M that move along a circle of radius R under the action of their mutual gravitational attraction. Find the speed of each particle.

A

`sqrt((GM)/(R ))`

B

`1/2sqrt((GM)/R)`

C

`1/3sqrt((GM)/R`

D

`1/4sqrt((GM)/R)`

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The correct Answer is:

B

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