Classical Dynamics of Particles and Systems
5th Edition
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Stephen T. Thornton, Jerry B. Marion
Chapter9: Dynamics Of A System Of Particles
Section: Chapter Questions
Problem 9.43P
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Question
A block of mass m= 34kg and speed v is behind a block of mass M =81 kg and speed of 0.5 m/s. The surface is frictionless and the blocks collide and couple together. After the collision, the blocks have a common speed of 0.9m/s.
(a) what is v?
(b) What percentage of the original kinetic energy is lost due to the collision
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