A tennis ball moving horizontally to the left at 40 m/s hits a racket and rebounds horizontally to the right at 30 m/s. If the mass of the ball is 100 grams, find the impulse of the force (in kg-m/s) exerted on the ball by the racket. a. 7 N-s c. 14 N-s b.
A tennis ball moving horizontally to the left at 40 m/s hits a racket and rebounds horizontally to the right at 30 m/s. If the mass of the ball is 100 grams, find the impulse of the force (in kg-m/s) exerted on the ball by the racket. a. 7 N-s c. 14 N-s b.
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter6: Momentum, Impulse, And Collisions
Section: Chapter Questions
Problem 45P: A tennis ball of mass 57.0 g is held just above a basketball of mass 590 g. With their centers...
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. A tennis ball moving horizontally to the left at 40 m/s hits a racket and rebounds horizontally to the right at 30
m/s. If the mass of the ball is 100 grams, find the impulse of the force (in kg-m/s) exerted on the ball by the racket.
a. 7 N-s
c. 14 N-s
b. 1 N-s
d. 21 N-s
A man of mass m = 65 kg jumps off a table at height h = 2 m. While hitting the floor he bends his knees such that the
time of contact is 0.1 s.
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