*An air track car with a mass of 0.75 kg and velocity of 8.5 m/s to the right collides elastically with a 0.65 kg car moving to the left with a velocity of 7.2 m/s. If the collision is elastic, what is the speed and direction of each ball after the collision?

*An air track car with a mass of 0.75 kg and velocity of 8.5 m/s to the right collides elastically with a 0.65 kg car moving to the left with a velocity of 7.2 m/s. If the collision is elastic, what is the speed and direction of each ball after the collision?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter10: Systems Of Particles And Conservation Of Momentum

Section: Chapter Questions

Problem 39PQ

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Question

3. *An air track car with a mass of 0.75 kg and velocity of 8.5 m/s to the right collides elastically with
a 0.65 kg car moving to the left with a velocity of 7.2 m/s. If the collision is elastic, what is the
speed and direction of each ball after the collision?

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