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

question 11

Multiple Choice

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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