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Author Question: Two moles of a perfect gas are taken along the cycle shown below. Which of the ... (Read 15 times)

skymedlock

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on: Jul 28, 2018

Two moles of a perfect gas are taken along the cycle shown below.
 
   
 
   
 
   Which of the following is true about the internal energy U?


  1.U0 = UA
  2.UD < UA
  3.UB > UC
  4.UD = UB
  5.UC = UA
  6.None of these is true.

Question 2

An ideal gas is taken around the process shown. The net work done on the gas is most nearly:
 
  1.20 J
  2.-30 J
  3.15 J
  4.-10 J
  5.none of the above
  6.cannot be determined


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AISCAMPING

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Reply #1 on: Jul 28, 2018
Answer to Question 1

4

Answer to Question 2

4


skymedlock

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Reply 2 on: Jul 28, 2018
Gracias!

ghepp

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Reply 3 on: Yesterday
Wow, this really help

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