A particle is dropped from height H. At a point its kinetic energy is x times of its potential energy. Find the speed of the particle at that point (Reference of O.E. is ground)

Options

A. `[2gxH]^(1//2)`
B. `[(2g(x+1)H)/x]^(1//2)`
C. `[(2gH)/((x+1))]^(1//2)`
D. `[(2gxH)/((x+1))]^(1//2)`

Answer

D