A rubber ball is released from 5m height and bounces to 81/100 of its height every time. Find its average speed.

A rubber ball is thrown from a height of 10m. It bounces back to 90% of its previous height after every bounce.Find its height after two bounces?

A rubber ball is dropped from a height of 5 m on a plane. If bounces back to a height of 1.8 m. Find the coefficient of the resitution for the collision.

A rebber ball is released from a height aboout 1.5 m . If is caught after three bounces. Skerch graphs of ist position, velocity, and acceleration as functions of time. Take positive y-direction as upwrad direction.

A rubber ball of mass 50 g falls from a height of 5m and rebounds to a height of 1.25 m. Find the impulse and the average force between the ball and the ground if the time for which they are in contact was 0.1s

A rubber ball of mass 50g falls from a height of 100cm and rebounds to a height of 50cm Find the impulse and average force between the ball and the ground, if time of contact is 0.1s .

A ball is released from certain height. It loses 50% of its kinetic energy on striking the ground. It will attain a height again equal to

A rubber ball is released from a height of 5 m above the floor. It bounces hack repeatedly. always rising to (81)/(100) of the height through which it falls. Find the average speed of the ball. (Take g=10 ms^(-2) )

A ball is released from the top of a building of height 45m at t=0 . When the ball strikes the ground, its speed becomes (2)/(3) times its original value. The time instant when the ball strikes the ground for the second time is t = ...........sec . ["Take" g=10 m//s^(2) ]

A ball is released from some height & rebounds with same speed after hitting the ground.If it travels 20m in first 8 seconds find the no of collision.