A 57.0-g tennis ball is traveling straight at a player at
Chapter 6, Problem 6.11(choose chapter or problem)
A 57.0-g tennis ball is traveling straight at a player at 21.0 m/s. The player volleys the ball straight back at 25.0 m/s. If the ball remains in contact with the racket for 0.060 s, what average force acts on the ball? (a) 22.6 kg # m/s2 (b) 32.5 kg # m/s2 (c) 43.7 kg # m/s2 (d) 72.1 kg # m/s2 (e) 102 kg # m/s2
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