A rock of mass 0.20 kg falls from rest from a height of 15 m into a
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A rock of mass 0.20 kg falls from rest from a height of 15 m into a pail containing 0.35 kg of water. The rock and water have the same initial temperature. The specific heat capacity of the rock is 1840 J/(kg C°). Ignore the heat absorbed by the pail itself, and determine the rise in the temperature of the rock and water.
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As the rock falls through a distance h its initial potential ene...View the full answer
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