Calculate (a) The work done for AB and BC [ans: 6000 J] (b) The changes in internal energy for AB and BC [ans: 2000 J, -4000 J]

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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P (x10) ) Pa
A
3
V (m²)
0.02
0.04
FIGURE 14.2
4. Referring to FIGURE 14.2, an ideal gas has undergoes two processes AB and BC. 8 KJ
of heat is supplied to the process AB and 4KJ of heat is dissipated from the gas.
Calculate
(a) The work done for AB and BC [ans: 6000 J]
(b) The changes in internal energy for AB and BC [ans: 2000 J, -4000 J]
Transcribed Image Text:P (x10) ) Pa A 3 V (m²) 0.02 0.04 FIGURE 14.2 4. Referring to FIGURE 14.2, an ideal gas has undergoes two processes AB and BC. 8 KJ of heat is supplied to the process AB and 4KJ of heat is dissipated from the gas. Calculate (a) The work done for AB and BC [ans: 6000 J] (b) The changes in internal energy for AB and BC [ans: 2000 J, -4000 J]
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