An object of mass m moves to the right with a speed of v. it collides head on with an object of mass 3m with the same speed of v moving to the left direction. If the two objects stick together after the collision, what is the speed of the combined mass? -v/2 2v

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 15P
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what is the right answer? is it -v or -v/f

An object of mass m moves to the right with a speed of v. it
collides head on with an object of mass 3m with the same
speed of v moving to the left direction. If the two objects
stick together after the collision, what is the speed of the
combined mass? *
-v/2
2v
Transcribed Image Text:An object of mass m moves to the right with a speed of v. it collides head on with an object of mass 3m with the same speed of v moving to the left direction. If the two objects stick together after the collision, what is the speed of the combined mass? * -v/2 2v
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