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A 15-kg copper block is given an initial speed of 40 ms on

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A 1.5-kg copper block is given an initial speed of 4.0 m/s on a rough horizontal surface. Because of friction, the block finally comes to rest.

(a) If the block absorbs 85% of its initial kinetic energy as internal energy, calculate its increase in temperature.

Reference no: EM13593439

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