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(a) what are the signs of we a Q. and a for the process CA? postive x What is the work done by the gas if the volume is constant? What happens to the pressure? Consider the relationship of pressure, volume, and temperature in the ideal gas law. Does the temperature change? Does the internal energy change? How is the s and Wy the gas postive x What is the work done by the gas if the volume is constant? What happens to the pressure? Consider the relationship of pressure, volume, and temperature in the ideal gas law. Does the temperature change? Does the internal energy change? How is the si and Way the gas" zero x What is the work done by the gas if the volume is constant? What happens to the pressure? Consider the relationship of pressure, volume, and temperature in the ideal gas law. Does the temperature change? Does the internal energy change? How is the s and Wy the pas Wey the gas (b) What are the signs of Wy the gas Q. and Afe for the process AB? negative negative negative x What is the work done by the gas if the volume decreases? Does the pressure change? Consider the ideal gas law. Does the temperature change? Does the internal energy change? How is the sign of aEe related to the signs of Q and wythe gas Wy the gas

(a) what are the signs of we a Q. and a for the process CA? postive x What is the work done by the gas if the volume is constant? What happens to the pressure? Consider the relationship of pressure, volume, and temperature in the ideal gas law. Does the temperature change? Does the internal energy change? How is the s and Wy the gas postive x What is the work done by the gas if the volume is constant? What happens to the pressure? Consider the relationship of pressure, volume, and temperature in the ideal gas law. Does the temperature change? Does the internal energy change? How is the si and Way the gas" zero x What is the work done by the gas if the volume is constant? What happens to the pressure? Consider the relationship of pressure, volume, and temperature in the ideal gas law. Does the temperature change? Does the internal energy change? How is the s and Wy the pas Wey the gas (b) What are the signs of Wy the gas Q. and Afe for the process AB? negative negative negative x What is the work done by the gas if the volume decreases? Does the pressure change? Consider the ideal gas law. Does the temperature change? Does the internal energy change? How is the sign of aEe related to the signs of Q and wythe gas Wy the gas

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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An amount of an ideal gas undergoes the process shown in the diagram below. Assume that during the entire cycle, the number of moles of the ideal gas stays constant. P B A V (a) What are the signs of Why the gas Q, and AEint for the process CA? Wby the positive vx What is the work done by the gas if the volume is constant? What happens to the pressure? Consider the relationship of pressure, volume, and temperature in the ideal gas law. Does the temperature change? Does the internal energy change? How is the sign of AEint related to the signs of Q and Wby the gas gas vx What is the work done by the gas if the volume is constant? What happens to the pressure? Consider the relationship of pressure, volume, and temperature in the ideal gas law. Does the temperature change? Does the internal energy change? How is the sign of AEint related to the signs of Q positive and Wby the gas zero vx What is the work done by the gas if the volume is constant? What happens to the pressure? Consider the relationship of pressure, volume, and temperature in the ideal gas law. Does the temperature change? Does the internal energy change? How is the sign of AEint related to the signs of Q AEint and Wby the gas (b) what are the signs of Wby the gas: Q, and AEint for the process AB? negative negative negative Wby the gas AEint vx What is the work done by the gas if the volume decreases? Does the pressure change? Consider the ideal gas law. Does the temperature change? Does the internal energy change? How is the sign of AEnt related to the signs of Q and Wby the gas? (c) What are the signs of Wby the gas: Q, and AEint for the process BC? Wby the gas positive What is the change in internal energy of a system for a cyclic process? Use the information from parts (a) and (b) to determine if the internal energy increases or decreases for the process BC. What is the change in internal energy of a system for a cyclic process? Use the information from parts (a) and (b) to determine if the internal energy increases or decreases for the process BC. Q negative DEint zero
Transcribed Image Text:An amount of an ideal gas undergoes the process shown in the diagram below. Assume that during the entire cycle, the number of moles of the ideal gas stays constant. P B A V (a) What are the signs of Why the gas Q, and AEint for the process CA? Wby the positive vx What is the work done by the gas if the volume is constant? What happens to the pressure? Consider the relationship of pressure, volume, and temperature in the ideal gas law. Does the temperature change? Does the internal energy change? How is the sign of AEint related to the signs of Q and Wby the gas gas vx What is the work done by the gas if the volume is constant? What happens to the pressure? Consider the relationship of pressure, volume, and temperature in the ideal gas law. Does the temperature change? Does the internal energy change? How is the sign of AEint related to the signs of Q positive and Wby the gas zero vx What is the work done by the gas if the volume is constant? What happens to the pressure? Consider the relationship of pressure, volume, and temperature in the ideal gas law. Does the temperature change? Does the internal energy change? How is the sign of AEint related to the signs of Q AEint and Wby the gas (b) what are the signs of Wby the gas: Q, and AEint for the process AB? negative negative negative Wby the gas AEint vx What is the work done by the gas if the volume decreases? Does the pressure change? Consider the ideal gas law. Does the temperature change? Does the internal energy change? How is the sign of AEnt related to the signs of Q and Wby the gas? (c) What are the signs of Wby the gas: Q, and AEint for the process BC? Wby the gas positive What is the change in internal energy of a system for a cyclic process? Use the information from parts (a) and (b) to determine if the internal energy increases or decreases for the process BC. What is the change in internal energy of a system for a cyclic process? Use the information from parts (a) and (b) to determine if the internal energy increases or decreases for the process BC. Q negative DEint zero
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1.What are the signs of Wby the gas ,Q, And Eint for the process CA?

Wby gas=Zero since volume=constantQ=Negative Due to decrease of temperature∆Eint=Negative Due to decrease of temperature

 

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