## Trending News

Promoted

# pls help asap ?

A heat engine has a high-temperature reservoir at 450 K and a low – temperature reservoir at 30 K. what is the maximum efficiency of this engine? *

e = 0.85

e = 0.18

e = 0.93

e = 0.21

### 1 Answer

Relevance

- Anonymous1 month ago
You have already been given the formula in answer to one of your (many) other questions. Are you incapable of putting numbers into a simple formula? Or are you a troll?

Still have questions? Get your answers by asking now.