February 25, 2017

Homework Help: physics

Posted by maria on Sunday, January 1, 2012 at 9:39am.

With each cycle, a 2650-W engine extracts 2330 J from a thermal reservoir at 85.1°C and expels 1840 J into a thermal reservoir at 20.9°C.

a) What is the work done for each cycle?

b) What is the engine's efficiency?

c) How much time does each cycle take?

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions