A tennis ball is dropped on to the floor from a height of 9.8 m. It rebounds to a height 5.0 m. Ball comes in contact with the floor for 0.2 s. The average acceleration during contact i s ____ m s⁻². [Given g = 10 m s⁻²]
Physics · Newtons law of motion and Friction · Newton's Second Law & Applications
A tennis ball is dropped on to the floor from a height of 9.8 m. It rebounds to a height 5.0 m. Ball comes in contact with the floor for 0.2 s. The average acceleration during contact is ____ m s⁻². [Given g = 10 m s⁻²]