A glass ball whose mass is 10 g falls from a height of 40 m and rebounds to a height of 10 m.
Channel: Doubtnut
Date: 2020-08-30

A glass ball whose mass is 10 g falls from a height of 40 m and rebounds to a height of 10 m. Find the impulse and the average force between the glass ball and the floor if the time during which they are in contact is `0.1` s.