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Author Question: As a parcel of air is swept upward, with no heat input or output, its temperature A) increases. ... (Read 106 times)

burton19126

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on: Jul 29, 2018
As a parcel of air is swept upward, with no heat input or output, its temperature
 
  A) increases.
  B) decreases.
  C) remains the same.

Question 2

A given amount of heat energy can be completely converted to mechanical energy in
 
  A) a steam engine.
  B) an atomic reactor.
  C) a simple machine.
  D) all of the above
  E) none of the above


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dantucker

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

Answer: B

Answer to Question 2

Answer: E


burton19126

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Reply 2 on: Jul 29, 2018
Gracias!

diana chang

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Reply 3 on: Yesterday
Wow, this really help

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