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when steel block is placed ontop of a cooper block what is a source of increased energy

Sagot :

Answer:

Explanation:

Terms in this set (20) When a steel block at 100 ºC is placed on top of a copper block at 20 ºC, the thermal energy of the copper begins to increase. What is the source of this increase in energy? Energy is transferred to the gas from the heat source, and to the raised piston from the gas.