A car moving at 25m/s makes a head-on collision with an identical car that is at rest. They combine after collision. What is the velocity of the combined cars after the accident?

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 48P: A billiard ball rolling across a table at 1.50 m/s makes a head- on elastic collision with an...
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A car moving at 25m/s makes a head-on collision with an identical car that is at rest. They combine after collision. What   is the velocity of the combined cars after the accident? 

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