1. Chapter 19 Heat and the First Law of Thermodynamics Physics for Scientists & Engineers, 3 rd Edition Douglas C. Giancoli © Prentice Hall

2. Figure 19-1

3. Figure 19-2

4. Figure 19-3

5. Figure 19-4

6. Figure 19-5

7. Figure 19-6

8. Figure 19-7

9. Figure 19-8

10. Figure 19-9 (a)

11. Figure 19-9 (b)

12. Figure 19-10

13. Figure 19-11

14. Figure 19-12

15. Figure 19-13

16. Figure 19-14

17. Figure 19-15

18. Figure 19-16

19. Figure 19-17

20. Figure 19-18

21. Figure 19-19

22. Figure 19-20

23. Figure 19-21

24. Figure 19-22

25. Figure 19-23

26. Figure 19-24

27. Figure 19-26

28. Figure 19-27

29. Figure 19-28

30. Figure 19-29

31. Figure 19-30

32. Figure 19-31

33. Figure 19-32

34. Figure 19-33