Two perfectly elastic balls, weighing 6 lbs and 4 lbs, approaching each other with a speed of 20 ft/s and 35 ft/s, respectively. a. What will be their speeds after the collision? b. What is the change in total kinetic energy after collision? Please show the given, formula, figure, and free body diagram.
Two perfectly elastic balls, weighing 6 lbs and 4 lbs, approaching each other with a speed of 20 ft/s and 35 ft/s, respectively. a. What will be their speeds after the collision? b. What is the change in total kinetic energy after collision? Please show the given, formula, figure, and free body diagram.
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter9: Momentum And Its Conservation
Section: Chapter Questions
Problem 55A
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Two perfectly elastic balls, weighing 6 lbs and 4 lbs, approaching each other with a speed of 20 ft/s and 35 ft/s, respectively.
a. What will be their speeds after the collision?
b. What is the change in total kinetic energy after collision?
Please show the given, formula, figure, and free body diagram.
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