Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN: 9781305116399
Author: Raymond A. Serway, John W. Jewett
Publisher: Cengage Learning
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Chapter 20, Problem 20.72AP
One mole of an ideal gas is contained in a cylinder with a movable piston. The initial pressure, volume, and temperature are Pi, Vi, and Ti, respectively. Find the work done on the gas in the following processes. In operational terms, describe how to carry out each process and show each process on a PV diagram. (a) an isobaric compression in which the final volume is one-half the initial volume (b) an isothermal compression in which the final pressure is four times the initial pressure (c) an isovolumetric process in which the final pressure is three times the initial pressure
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Copyright © 2005 Pearson Prentice Hall, Inc.
You are investigating the internal energy of a system in the laboratory. You plot the PV diagram for the thermodynamic processes involved as shown in the figure below. The system consists of 0.0190 moles of an ideal gas. (a) What was the lowest temperature the gas reached in this process? (b) How much work was done by or on the gas from a to b? From b to c? (c) If 215 J of heat was put into the gas during ABC, how many of those joules went into internal energy?
A process happens along the following path on the p-V diagram. p=AV+B , where A and B are constants. Write an expression for the work done by the gas, going from an initial value Vi to a final value Vf..
Chapter 20 Solutions
Physics for Scientists and Engineers, Technology Update (No access codes included)
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