Question

A 150g ball travelling at 30m/s strikes the palm of the player's hand is stop him 0.05 s .find the force exerted by the ball on the hand.

Answer 1

m= 150g
u=30m/s, v=0
t=0.05
f=ma
f=150(0-30) /0.05
f=150*-30/0.05
f=-90000