A 0.0600 kg ball is traveling horizontally at 17.0 m/s when it is hit by a tennis racquet. The ball then moves in the opposite direction, also horizontally, at a speed of 35.0 m/s. Take the initial velocity of the ball to be in the −x-direction.
A 0.0600 kg ball is traveling horizontally at 17.0 m/s when it is hit by a tennis racquet. The ball then moves in the opposite direction, also horizontally, at a speed of 35.0 m/s. Take the initial velocity of the ball to be in the −x-direction.
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter10: Systems Of Particles And Conservation Of Momentum
Section: Chapter Questions
Problem 30PQ: A billiard player sends the cue ball toward a group of three balls that are initially at rest and in...
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A 0.0600 kg ball is traveling horizontally at 17.0 m/s when it is hit by a tennis racquet. The ball then moves in the opposite direction, also horizontally, at a speed of 35.0 m/s. Take the initial velocity of the ball to be in the −x-direction.
(a) What is the impulse delivered to the ball by the tennis racquet? (Give the x-component in N · s. Indicate the direction with the sign of your answer.)
(b)
Some work is done on the system of the ball and some energy appears in the ball as an increase in internal energy during the collision between the ball and the racket. What is the quantity
W − ΔEint
for the ball? (Give your answer in J.)Expert Solution
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