In the Homecoming football game, a fullback (m=60kg) moves rightward at a velocity of +2 m/s and a linebacker (mass = 80kg) moves leftward with a velocity of -3 m/s until they collide and move together. What is the final speed of the fullback and linebacker when they move together after the collision?

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter8: Momentum And Collisions
Section: Chapter Questions
Problem 23P
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In the Homecoming football game, a fullback (m=60kg) moves rightward at a velocity of +2 m/s and a linebacker (mass = 80kg) moves leftward with a velocity of -3 m/s until they collide and move together. What is the final speed of the fullback and linebacker when they move together after the collision?

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