Review of the First Law
In this lesson, we will discuss the limitations of the 1st Law why we need the
Second Law of Thermodynamics
.The 2nd Law is the key to the analysis of thermodynamic cycles.
Energy can be neither created nor destroyed;
it can only change forms.
it can only change forms.
The First Law of Thermodynamics




Confused and have questions? We've got answers. With Chegg Study, you can get step-by-step solutions to your questions from an expert in the field. If you rather get 1:1 study help, try 30 minutes of free online tutoring with Chegg Tutors.
© B-Cubed, 2003, 2005, 2006, 2014, 2018. All rights reserved.
Roll your mouse over this box to close.
Join Learn Thermodynamics Advantage
- Download Data Tables
- Download Study Aids
- Homework problem hints and answers
- Get Help from Dr. B in the LT Blog
- 120 day membership
Get it ALL for $5 US