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Author Question: A volume of air that is compressed with no heat entering or leaving becomes A) cooler. B) remain ... (Read 94 times)

futuristic

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on: Jul 29, 2018
A volume of air that is compressed with no heat entering or leaving becomes
 
  A) cooler.
  B) remain unchanged.
  C) warmer.
  D) none of the above

Question 2

When mechanical work is done on a system, an increase normally occurs in its
 
  A) internal energy.
  B) temperature.
  C) both of these
  D) neither of these


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nathang24

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: C


futuristic

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Reply 2 on: Jul 29, 2018
Gracias!

atrochim

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Reply 3 on: Yesterday
Wow, this really help

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