Tennis Player Strikes Incoming Tennis Ball Of Mass

A tennis player strikes an incoming tennis ball of mass 60 g as shown in Figure 9-G. The incoming tennis ball velocity is vi = 8m/s, and the outgoing velocity is vf = 16 m/s.
(a) What impulse was given to the tennis ball?
(b) If the collision time was 0.01 s, what was the average force exerted by the tennis racket?

Posted in Uncategorized