Question

When will the following formula be applicable (under which rule and state)
ΔKE+ΔU=0

Answer 1

Answer:

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The first law of thermodynamics for a closed system was expressed in two ways by Clausius. ... In a cyclic process in which the system does net work on its surroundings, it is observed to be physically necessary not only that heat be taken into the system, but also, importantly, that some heat leave the system.

Answer 2

Answer:

The first law of thermodynamics for a closed system was expressed in two ways by Clausius. ... In a cyclic process in which the system does net work on its surroundings, it is observed to be physically necessary not only that heat be taken into the system, but also, importantly, that some heat leave the system.