Work done in time t on a body of mass m which is accelerated from rest to a speed v in time `t_(1)` as a function of time t is given b

Options

A. `1/2 m v/t_(1)t^(2)`
B. `m /v/t_(1)t^(2)`
C. `1/2 (mv)/t^(1)^(2)t^(2)`
D. `1/2 m v^(2)/t_(1)^(2)t^(2)`

Answer

D