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Four particles, each of mass M and equid...

Four particles, each of mass M and equidistant from each other, move along a circle of radius R under the action of their mutual gravitational attraction. The speed of each particle is:

A

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

B

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

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
B
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