A 81.1 kg blue bumper car and rider are traveling at 8.1 m/s. They rear end a red bumper car of mass 71.3 kg traveling in the same direction at 7.2 m/s. If the blue bumper car continues forward at 2.8 m/s, what is the velocity of the red bumper car? Round your answer to 1 decimal place, include units.

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter9: Linear Momentum And Collisions
Section: Chapter Questions
Problem 47P: In an elastic collision, a 400-kg bumper car collides directly from behind with a second, identical...
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A 81.1 kg blue bumper car and rider are
traveling at 8.1 m/s. They rear end a red
bumper car of mass 71.3 kg traveling in the
same direction at 7.2 m/s. If the blue bumper
car continues forward at 2.8 m/s, what is the
velocity of the red bumper car? Round your
answer to 1 decimal place, include units.
Transcribed Image Text:A 81.1 kg blue bumper car and rider are traveling at 8.1 m/s. They rear end a red bumper car of mass 71.3 kg traveling in the same direction at 7.2 m/s. If the blue bumper car continues forward at 2.8 m/s, what is the velocity of the red bumper car? Round your answer to 1 decimal place, include units.
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