A golfer, driving a golf ball off the tee, gives the ball a velocity of +35 m/s. The mass of the ball is 0.045 kg, and the duration of the impact with the golf club is 3.05 10-3 s.
(a) What is the change in momentum of the ball?
kg · m/s
(b) Determine the average force applied to the ball by the club.
N