process bc represent input work, all three processes involve

College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter15: Thermodynamics
Section: Chapter Questions
Problem 25PE: (a) How much heat transfer occurs to the environment by an electrical power station that uses...
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A gas undergoes a thermodynamics expansion process as shown in Figure 1. Process ab
represents the output work, process bc represent input work, all three processes involve
heat transfer.
75 Pa
D Pa
0.0050 m 0.050 m
Figure 1
а.
What is the work done by the gas along path ca?
[0]]
b. What is the work done by the gas along path ab?
[1.91 J]
C.
What is the work done by the gas along path bc?
[-0.45 J]
d. What is the net work done by the gas for the entire thermo cycle?
[1. 46 J]
2.
Transcribed Image Text:A gas undergoes a thermodynamics expansion process as shown in Figure 1. Process ab represents the output work, process bc represent input work, all three processes involve heat transfer. 75 Pa D Pa 0.0050 m 0.050 m Figure 1 а. What is the work done by the gas along path ca? [0]] b. What is the work done by the gas along path ab? [1.91 J] C. What is the work done by the gas along path bc? [-0.45 J] d. What is the net work done by the gas for the entire thermo cycle? [1. 46 J] 2.
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