A block of mass `10kg` is placed on a rough horizontal surface having coefficient of friction `mu=0.5` . If a horizontal force of `100N` is acting on it, then acceleration of the will be.

Options

A. `10 m//s^(2)`
B. `5 m//s^(2)`
C. `15 m//s^(2)`
D. `0.5 m//s^(2)`