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6 Oct 2020
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 0.0600 s, What average force acts on the ball?
(a) 22.6N
(b) 32.5N
(c) 43.7N
(d) 72.1N
(e) 102N
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 0.0600 s, What average force acts on the ball?
(a) 22.6N
(b) 32.5N
(c) 43.7N
(d) 72.1N
(e) 102N
SACHIN KUMARLv8
5 Dec 2020
