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0.10kg ball traveling horizontally at 20m/s strikes a wall an d rebounds at 16 m/s. what...

0.10kg ball traveling horizontally at 20m/s strikes a wall an d rebounds at 16 m/s. what is the magnitude of the change in kinetic energy of the ball during the rebound

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Answer #1

The initial kinetic energy is

The kinetic energy after the collision is

So, the change in kinetic energy of the ball during the rebound is

So, the magnitude of the change in kinetic energy is

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