A 0.280-kg volleyball approaches a player horizontally with aspeed of 15.0 m/s. The player strikes the ball with her fist andcauses the ball to move in the opposite direction with a speedof 22.0 m/s. (a) What impulse is delivered to the ball by theplayer? (b) If the player’s fist is in contact with the ball for0.060 0 s, find the magnitude of the average force exerted onthe player’s fist.

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