A 0.10-kg object moving initially with a velocity of +0.20 m/s makes an elastic head-on collision with a 0.15-kg object initially at rest.What percentage of the original kinetic energy is retained by the 0.10-kg object?
A)4%
B)-4%
C)50%
D)96%

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The Answer of A 0.10-kg object moving initially with a velocity of +0.20 m/s makes an elastic head-on collision with a 0.15-kg object initially at rest.What percentage of the original kinetic energy is retained by the 0.10-kg object?
A)4%
B)-4%
C)50%
D)96%

A 010-Kg Object Moving Initially with a Velocity of +0