A rock of mass 0.318 kg falls from rest from a height of 23.5 m into a pail containing 0.369 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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A rock of mass 0.318 kg falls from rest from a height of 23.5 m into a pail containing 0.369 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.
Transcribed Image Text:A rock of mass 0.318 kg falls from rest from a height of 23.5 m into a pail containing 0.369 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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