Arock of mass 0.254 kg falls from rest from a height of 15.8 m into a pail containing 0.416 kg of water. the rock and water have the same initial temperature. the specific heat capacity of the rock is 1920 j/kg c°. ignore the heat absorbed by the pail itself, and determine the rise in temperature of the rock and water in celsius degrees.
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Arock of mass 0.254 kg falls from rest from a height of 15.8 m into a pail containing 0.416 kg of wa...
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