Two particles of masses m and M are a distance d apart and constitute a system. If v is the frequency of revolution about the axis passing throngh the centre of mass and perpendicular te the line joining the masses, the rotational (K.E.yof the system is,

Options

A. `(piv^(2)mMd^(2))/((M+m))`
B. `(2pi^(2)v^(2)mMd^(2))/((m+M))`
C. `(2piv^(2)mM^(2)d^(2))/((m+M))`
D. `(2piv^(2)d^(2))/((m+M))`

Answer

B