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 65P
A 2.00 mol diatomic gas initially at 300 K undergoes this cycle: It is (1) heated at constant volume to 800 K, (2) then allowed to expand isothermally to its initial pressure, (3) then compressed at constant pressure to its initial state. Assuming the gas molecules neither rotate nor oscillate, find (a) the net energy transferred as heat to the gas, (b) the net work done by the gas. and (c) the efficiency of the cycle.
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A 2.00 mol diatomic gas initially at 300 K undergoes this cycle: It is (1) heated at constant volume to 800 K, (2) then allowed to expand isothermally to its initial pressure, (3) then compressed at constant pressure to its initial state. Assuming the gas molecules neither rotate nor oscillate, find (a) the net energy transferred as heat to the gas, (b) the net work done by the gas, and (c) the efficiency of the cycle.
A three-step cycle is undergone by 3.4 mol of an ideal diatomic gas: (1) the temperature of the gas is increased from 200 K to 500 K at constant volume; (2) the gas is then isothermally expanded to its original pressure; (3) the gas is then contracted at constant pressure back to its original volume.Throughout the cycle, the molecules rotate but do not oscillate.What is the efficiency of the cycle?
A cylinder contains 2.00 mol of an ideal monoatomic gas initially at pressure and temperature of
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(a) Determine the work done by the gas if the expansion is
adiabatic.
isothermal.
isobaric.
(b) Sketch all the three processes on the same pressure, p vs volume, V diagram.
(c) Which process has the greatest heat transfer and change in internal energy? Prove your
answer.
Chapter 20 Solutions
Fundamentals of Physics Extended
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