A rubber ball of mass 50 g falls from a height of 5 m 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 .
Consider a ball falls from a height of 2 m and rebounds to a height of 0.5 m.If the mass of the ball is 60g, then find the impules and the average force between the ball and the ground.The time for which the ball and the ground are in contact was 0.2s