Three identical bodies (each mass M) are placed at vertices of an equilateral triangle of arm L, keeping the triangle as such by which angular speed the bodies should rotated in their gravitional fields so that the triangle moves along circumference of circular orbit :

Options

A. `sqrt((3"GM")/(L^(3)))`
B. `sqrt(("GM")/(L^(3)))`
C. `sqrt(("GM")/(3L^(3)))`
D. `3sqrt(("GM")/(L^(3)))`

Answer

A