## Equations for 2nd law

$\Delta S = \frac{q_{rev}}{T}$

Miriam Sheetz 2B
Posts: 64
Joined: Fri Sep 28, 2018 12:25 am

### Equations for 2nd law

How does Qrev/T relate to the 2nd law of thermodynamics? I'm confused about the relationship.

mcredi
Posts: 63
Joined: Fri Sep 28, 2018 12:16 am

### Re: Equations for 2nd law

every energy transfer that takes place will increase the entropy of the universe and reduce the amount of usable energy available to do work