A 0.278-kg volleyball approaches a player horizontally with a speed of 16.4 m/s. The player strikes the ball with her fist and causes the ball to move in the opposite direction with a speed of 21.6 m/s. (a) What impulse is delivered to the ball by the player? (Take the direction of final velocity to be the positive direction. Indicate the direction with the sign of your answer.) kg -m/s (b) Ir the player's fist is in contact with the ball for 0.0600 s, find the magnitude of the average force exerted on the player's fist.

A 0.278-kg volleyball approaches a player horizontally with a speed of 16.4 m/s. The player strikes the ball with her fist and causes the ball to move in the opposite direction with a speed of 21.6 m/s. (a) What impulse is delivered to the ball by the player? (Take the direction of final velocity to be the positive direction. Indicate the direction with the sign of your answer.) kg -m/s (b) Ir the player's fist is in contact with the ball for 0.0600 s, find the magnitude of the average force exerted on the player's fist.

Classical Dynamics of Particles and Systems

5th Edition

ISBN:9780534408961

Author:Stephen T. Thornton, Jerry B. Marion

Publisher:Stephen T. Thornton, Jerry B. Marion

Chapter9: Dynamics Of A System Of Particles

Section: Chapter Questions

Problem 9.30P

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