1.

Three identical objects each of mass M move along circle of radius R under the action of their mutual gravitational attraction, the speed of each is :

Answer»

`((GM)/( R ))^(1//2)`
`((GM)/( R ))^(1//2)`
`((GM)/(sqrt(3)R))^(1//2)`
`((GM)/(sqrt(2)R))^(1//2)`

ANSWER :C


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