Statement of a problem № 10292


A 256-kg rock sits in full sunlight on the edge of a cliff 5.75 m high. The temperature of the rock is 33.2 °C. If the rock falls from the cliff into a pool containing 6.00 m3 of water at 15.5 °C, what is the final temperature of the rock-water system? Assume that the specific heat of the rock is 1010 J/(kg • K).

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