Question

A ball of mass 0.2kg is thrown against a wall the ball strikes the wall normally with a velocity of 30m/s and rebound with a velocity of 20m/s calculate the impulse of the force exerted by the ball on the wall

Answer 1

as,,, law of motion

v=u+at

find acelleration

and then displacement so find inpulse

Answer 2

heya mate

v=u+at

Hope It helps u