Problems:

2.51
2.52
2.53
2.24

Answers:

2.51:	No answers will be given
2.52:	z = 5469 m
2.53:	u2 = 405 kJ/kg

Hints:
None today...

Please Remember:

• Read EACH word.
• Draw some pictures (one for each state).
• Write the given information under each picture.
• Write what you know about the process.
• Write what it is you are to find.
• Write write the equations you are to use (or might want to use).
• If necessary, find the phase at each state.
• Be sure to indicate which tables you are using.
• Be sure to use the proper "work equation" for you process.
• PLEASE try to be organized.