A 1000 kg vehicle traveling at 30 m/s smashes into a tree and comes to rest as shown. The front of the car is compressed a distance of 0.3 m. What is the time interval, At of the collision? (Assume the net force exerted by tree on the car is constant over time interval) A. 1.00 s B. 0.20 s C. 0.10 s D. 0.02 s E. 0.01 s

Glencoe Physics: Principles and Problems, Student Edition
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Author:Paul W. Zitzewitz
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Chapter9: Momentum And Its Conservation
Section: Chapter Questions
Problem 90A
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Car Striking a
A 1000 kg vehicle traveling at 30 m/s smashes
into a tree and comes to rest as shown. The
front of the car is compressed a distance of
0.3 m. What is the time interval, At of the
collision? (Assume the net force exerted by
tree on the car is constant over time interval)
A. 1.00 s
B. 0.20 s
C. 0.10 s
D. 0.02 s
E. 0.01 s
Transcribed Image Text:Car Striking a A 1000 kg vehicle traveling at 30 m/s smashes into a tree and comes to rest as shown. The front of the car is compressed a distance of 0.3 m. What is the time interval, At of the collision? (Assume the net force exerted by tree on the car is constant over time interval) A. 1.00 s B. 0.20 s C. 0.10 s D. 0.02 s E. 0.01 s
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