The Rate of entropy is 0.1666 J.
Temperature of cold reservoir is 20 and hot reservoir is 35.
Energy Rate = 2.5Kilo watt
For independent quadratic terms universe keeps expanding which is the thermodynamic concept.
Entropy defines the randomness of the system.
Being a state function its function curvature has positive slope.
[tex]dS=dQ/dT[/tex]
dS= 2.5 / 15
=0.1666 J
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