The laws of thermodynamics state that, in a heat engine, _____.
energy flows from a cold source to a warm target
all the heat energy from a source cannot be converted to mechanical energy
all the heat energy from a source must be converted to mechanical energy
entropy cannot change during heat flow
The laws of thermodynamics state that, in a heat engine, energy flows from a cold source to a warm target.
Question
Asked 6/20/2014 9:49:04 AM
Updated 6/20/2014 10:19:18 AM
0 Answers/Comments
This answer has been confirmed as correct and helpful.
Edited by
Janet17 [6/20/2014 10:19:16 AM], Confirmed by
Janet17 [6/20/2014 10:19:18 AM]
Rating
There are no new answers.
