A 2100-kg car is traveling at 25 m/s when it crashes into the rear end of a 1650-kg car traveling at 21 m/s in the same direction on nearly frictionless ice. The two cars become stuck together and slide on the ice. How fast do the two cars move together immediately after the collision? O 21 m/s O 22 m/s O 18 m/s 23 m/s

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 44P: A 1200-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into the...
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A 2100-kg car is traveling at 25 m/s when it
crashes into the rear end of a 1650-kg car
traveling at 21 m/s in the same direction on
nearly frictionless ice. The two cars become
stuck together and slide on the ice. How
fast do the two cars move together
immediately after the collision?
O 21 m/s
O 22 m/s
O 18 m/s
O 23 m/s
Transcribed Image Text:A 2100-kg car is traveling at 25 m/s when it crashes into the rear end of a 1650-kg car traveling at 21 m/s in the same direction on nearly frictionless ice. The two cars become stuck together and slide on the ice. How fast do the two cars move together immediately after the collision? O 21 m/s O 22 m/s O 18 m/s O 23 m/s
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