ch18-p079 - 79 We note that there is no work done in...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
its sign (which we identify as negative as a result of the discussion in §18-8). The total (or net ) heat transfer is Q net = [(–40) + (–130) + (+400)] J = 230 J. By the First Law of Thermodynamics (or, equivalently, conservation of energy), we have () net net 230J 08 0 J ac cb ba
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

Ask a homework question - tutors are online