Two particles of masses m and `M(Mgtm)` are connected by a cord that passes over a massless, frictionless pulley. The tension T in the string and the acceleration a of the particles is

Options

A. `(sqrt2Mmg)/(M+m)`
B. `(Mmg)/(M+m)`
C. `(2Mmg)/(M+m)`
D. `(sqrt3Mmg)/(M+m)`

Answer

A