A system consists of two stars of equal masses that revolve in a circular orbit about their centre of mass . Orbital speed of each star is v and period is T . Find the mass M of each star . (G is gravitational constant )
A. `( 2G v^(3))/( pi T)`
B. `( v^(3)T)/( pi G)`
C. `( v^(3)T)/( 2pi G)`
D. `( 2T v^(3))/( pi G)`
