Question

A 0.057 kg tennis ball and a tennis racket collide. The racket has an initial momentum of –3.15 kg·m/s and a final momentum of –2.21 kg·m/s. The ball has an initial momentum of 0.03135 kg·m/s. If you assume the collision is elastic, what is the final velocity of the ball?

A. –15.94 m/s
B. –0.90 m/s
C. –93.55 m/s
D. –5.33 m/s

Answer 1

the correct answer is option A) -15.94 m/s