Fundamentals of Physics Extended
10th Edition
ISBN: 9781118230725
Author: David Halliday, Robert Resnick, Jearl Walker
Publisher: Wiley, John & Sons, Incorporated
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Textbook Question
Chapter 18, Problem 43P
In Fig. 18-37, a gas sample expands from V0 to 4.0V0 while its pressure decreases from p0 to p0/4.0. If V0 = 1.0 m3 and p0 = 40 Pa, how much work is done by the gas if its pressure changes with volume via (a) path A, (b) path B, and (c) path C?
Figure 18-37 Problem 43.
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A sample of gas expands from 1.0 m3 to 4.0 m3 while its pressure decreases from 40 Pa to 10 Pa. How much work is done by the gas if its pressure changes
with volume via (a) path A, (b) path B, and (c) path C in the figure ?
40
30
20
10
1.0 2.0 3.0 4.0
Volume (m)
(a) Number
Units
(b) Number
Units
(c) Number
Units
Pressure (Pa)
A sample of gas expands from 1.0 m³ to 4.0 m³ while its pressure decreases from 40 Pa to 10 Pa. How much work is done by the gas if
its pressure changes with volume via (a) path A, (b) path B, and (c) path C in the figure?
Pressure (Pa)
40
30
20
10
(
C
A
1.0 2.0 3.0 4.0
Volume (m³)
(b) Number
B
(a) Number i
(c) Number
Units
Units
Units
95 A sample of gas expands from
V=1.0 m and pP1 = 40 Pa to V2 =
4.0 m and p2 = 10 Pa along path B in Pi
the p-V diagram in Fig. 18-58. It is
then compressed back to V along
either path A or path C. Compute the
net work done by the gas for the
complete cycle along (a) path BA and
(b) path BC.
V,
Chapter 18 Solutions
Fundamentals of Physics Extended
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