N Figure P21.45 shows a cyclic process ABCDA for 1.00 mol of an ideal gas. The gas is initially at P, = 1.50 X 10 Pa, V = 1.00 X 10-3 m³ (point A in Fig. P21.45). a. What is the net work done on the gas during the cycle? b. What is the net amount of energy added by heat to this gas during the cycle? %3D P(X10 Pa) 5.00 B C 1.50 A' D + V (X10-3 m³) 4.00 FIGURE P21.45 1.00

N Figure P21.45 shows a cyclic process ABCDA for 1.00 mol of an ideal gas. The gas is initially at P, = 1.50 X 10 Pa, V = 1.00 X 10-3 m³ (point A in Fig. P21.45). a. What is the net work done on the gas during the cycle? b. What is the net amount of energy added by heat to this gas during the cycle? %3D P(X10 Pa) 5.00 B C 1.50 A' D + V (X10-3 m³) 4.00 FIGURE P21.45 1.00

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter21: Heat And The First Law Of Thermodynamics

Section: Chapter Questions

Problem 36PQ: Figure P21.36 shows a cyclic thermodynamic process ABCA for an ideal gas. a. What is the net energy...

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Figure P22.73 illustrates the cycle ABCA for a 2.00-mol sample of an ideal diatomic gas, where the process CA is a reversible isothermal expansion. What is a. the net work done by the gas during one cycle? b. How much energy is added to the gas by heat during one cycle? c. How much energy is exhausted from the gas by heat during one cycle? d. What is the efficiency of the cycle? e. What would be the efficiency of a Carnot engine operated between the temperatures at points A and B during each cycle?
Figure P21.36 shows a cyclic thermodynamic process ABCA for an ideal gas. a. What is the net energy transferred into the system by heat during each cycle? b. What would be the net energy transferred into the system by heat if the cycle followed the path ACBA instead? FIGURE P21.36 FIGURE P21.37
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