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 20, Problem 33P
SSM ILW Figure 20-29 shows a reversible cycle through which 1.00 mol of a monatomic ideal gas is taken. Volume Vc = 8.00 Vb. Process bc is an adiabatic expansion, with pb = 10.0 atm and Vb = 1.00 × 10−3 m3. For the cycle, find (a) the energy added to the gas as heat, (b) the energy leaving the gas as heat, (c) the net work done by the gas, and (d) the efficiency of the cycle.
Figure 20-29 Problem 33.
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A sample of ideal gas expands from an initial pressure and volume of 32 atm and 1.0 L to a final volume of 4.0 L. The initial temperature is 300 K. If the gas is monatomic and the expansion isothermal, what are the (a) final pressure pf , (b) final temperature Tf , and (c) work W done by the gas? If the gas is monatomic and the expansion adiabatic, what are (d) pf , (e) Tf , and (f) W? If the gas is diatomic and the expansion adiabatic, what are (g) pf , (h) Tf , and (i) W?
A 1.00-mol sample of an ideal monatomic gas is taken through the cycle shown in the figure. The process A → B is a reversible isothermal expansion where PA = 8.0 atm, PB = 2.0 atm, VA = 20.0 L, and VB
=
А
А
P (atm)
1
C
10
Isothermal
process
B
50
-V (liters)
(a) Calculate the net work done by the gas.
kJ
(b) Calculate the energy added to the gas by heat.
KJ
(c) Calculate the energy exhausted from the gas by heat.
kJ
(d) Calculate the efficiency of the cycle.
%
80.0 L.
The figure shows a reversible cycle through which 1.00 mole of a monatomic ideal gas is taken. Process bc is an adiabatic expansion, with pb = 5.80 atm and Vb = 1.00 x 10-3 m3. For the cycle, find (a) the energy added to the gas as heat, (b) the energy leaving the gas as heat, (c) the net work done by the gas, and (d) the efficiency of the cycle.
Chapter 20 Solutions
Fundamentals of Physics Extended
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