What percent of original energy is left after collision

Reference no: EM13973588

A 0.23 kg billiard ball that is moving at 2.6 m/s strikes the bumper of a pool table and bounces straight back at 2.3 m/s. The collision lasts 0.01 s. What percent of the original energy is left after the collision?

Reference no: EM13973588

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