Answer:
See below ~
Explanation:
What is Thermodynamics ?
Thermodynamics is the branch of science which deals with heat and other forms of energy. Main key terms in this topic include : work, temperature, entropy, etc.
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Working of a Heat Engine :
The function of a heat engine is to convert heat into mechanical energy.
It does this by bringing a working substance from a higher state temperature to a lower state temperature.
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Formula for calculating the efficiency of a heat engine :
[tex]e_{max} = W_{max} / Q_{max}[/tex]
