14 A block of mass m slides down a rough inclined plane of

Last updated: 6/10/2023

14 A block of mass m slides down a rough inclined plane of inclination with horizontal with zero initial velocity The coefficient of friction between the block and the plane is u with 0 tan u Rate of work done by the force of friction at time tis a mg2 tsine b mg2 t sine cos 0 c mg2 t cos 0 sin 0 cos 0 d mg2t cose