A 2200 kg car at 35 strikes a stationary 1500 kg car and the two locked bumpers. a) What is their final common velocity just after collision? b) What percentage of the initial energy is dissipated in the collision?

Physics for Scientists and Engineers
10th Edition
ISBN:9781337553278
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter9: Linear Momentum And Collisions
Section: Chapter Questions
Problem 12P: A 1 200-kg car traveling initially at vCi = 25.0 m/s in an easterly direction crashes into the back...
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A 2200 kg car at 35 strikes a stationary 1500 kg car and the two locked bumpers.
a) What is their final common velocity just after collision?
b) What percentage of the initial energy is dissipated in the collision?
О А. а. 20.81 m/s b. 59.5%
О в. а. 21.81 m/s
b. 59.5 %
О с. а. 20.81 m/s
b. 95.5 %
Transcribed Image Text:A 2200 kg car at 35 strikes a stationary 1500 kg car and the two locked bumpers. a) What is their final common velocity just after collision? b) What percentage of the initial energy is dissipated in the collision? О А. а. 20.81 m/s b. 59.5% О в. а. 21.81 m/s b. 59.5 % О с. а. 20.81 m/s b. 95.5 %
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