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A 23 Kg Object Moving at 7

Question 10

Multiple Choice

A 2.3 kg object moving at 7.3 m/s collides inelastically with a 4.0 kg object which is initially at rest.What percentage of the initial kinetic energy of the system is lost during the collision?


A) 63 %
B) 74 %
C) 57 %
D) 52 %

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