Physics - Kinematics Question with Solution | TestHub

A ball falling vertically on a plank has linear velocity $5\text{ m}/\text{s}$, angular velocity $20\text{rad}/\text{sec}$, radius 10 cm and mass 10 kg . It strikes on the upper rough surface of a plank, of mass 20 kg , kept on smooth surface. The ball strikes the plank right above its centre of mass O , and after rebounding, it stops spinning. Choose the correct statement(s).