A ball of mass `0.1` kg is thrown against a wall. It strikes the wall normally with a velocity
Channel: Doubtnut
Date: 30/08/2020

A ball of mass `0.1` kg is thrown against a wall. It strikes the wall normally with a velocity of 30 `ms^(-1)` and rebounds with a velocity of 20 `ms^(-1)`. Calculate the impulse of the force exerted by the wall.