A car of mass m and a bus of mass 3m collide head-on if the car was

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A car of mass m and a bus of mass 3m collide head-on if the car was travelling 60 m/s and the bus at 30 m/s before the collision, then the speed of the combined wreckage immediately after the collision is

a. 30 m/s
b. 0 m/s
c. 40 m/s
d. 80 m/s

Related Book For answer-question

Physics by Example

ISBN: 978-0521445146

1st edition

Authors: W. G. Rees

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Posted Date: Oct 05, 2020 11:02 AM

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A car of mass m and a bus of mass 3m collide head-on if the car was

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Physics by Example

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