Three particles each of mass m are situated at the vertices of an equilateral triangle of side a The only forces acting on the

Question

Three particles each of mass m are situated at the vertices of an equilateral triangle of side a The only forces acting on the particles are their mutual gravitational forces It is desired that each particle moves in a circle while maintaining their original separation a The initial velocity that should be given to each particle is A B C D 3GM V a GM a GM V2a GM 3a

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