Question

State and proof first law of thermodynamics give two applications of its also

Answer 1

Answer:

The first law of thermodynamics is the application of the conservation of energy principle to heat and thermodynamic processes: The first law makes use of the key concepts of internal energy, heat, and system work. It is used extensively in the discussion of heat engines.

Explanation:

Example: A bicycle pump provides a good example. When we pump on the handle rapidly ,it becomes hot due to mechanical work done on the gas, rising thereby its internal energy.

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