A piece of copper is heated to 90°C and then lowered into a beaker of water at 20°C.
The...
Physics, 05.05.2020 23:59 ellisc7044
A piece of copper is heated to 90°C and then lowered into a beaker of water at 20°C.
The copper transfers 3040 J of energy to the water before it is removed.
The temperature of the copper after it is removed is 50°C.
The specific heat capacity of copper is 380 J/kg °C.
Calculate the mass of the copper.
Answers: 1
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