A rubber ball (mass 0.25 kg) is dropped from a height of 1.5 m onto the floor.
Question:
A rubber ball (mass 0.25 kg) is dropped from a height of 1.5 m onto the floor. Just after bouncing from the floor, the ball has a speed of 4.0 m/s.
(a) What are the magnitude and direction of the impulse imparted by the floor to the ball?
(b) If the average force of the floor on the ball is 18 N, how long is the ball in contact with the floor? Ignore the force of gravity during the collision of the ball with the floor.
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Step by Step Answer:
The impulse imparted by the floor is the change in the balls momentum and also the average force act...View the full answer
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Related Book For 
College Physics Reasoning and Relationships
ISBN: 978-0840058195
2nd edition
Authors: Nicholas Giordano
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