Question

What kind of conservation law is energy conservation in thermodynamics?

Answer 1

Hey mate, here is your answer :
The amount of energy and mass in the universe is constant. It's been the same since the beginning of time. Energy can be changed from one form to another, but it cannot be created or destroyed. ... This principle is referred to as the first law of thermodynamicsor the law of energy conservation.

Answer 2

Hey !

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Energy conservation in thermodynamics is expressed by the first law, which declares heat to be a form of (internal) energy that obeys energy conservation.

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Thanks !