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Author Question: In each cycle an engine gets 50. J from the combustion of fuel and it expels 45. J of heat to the ... (Read 52 times)

mpobi80

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on: Jul 27, 2018
In each cycle an engine gets 50. J from the combustion of fuel and it expels 45. J of heat to the environment at 13.C. What is the minimum possible temperature at which the 50. J could be taken in?
 
  A) 45C
  B) 33C
  C) 20C
  D) 27C
  E) 23C

Question 2

If life exists in Uranus and Neptune, it will most likely be found
 
  A) in the oceans of liquid ices beneath the surface
  B) floating on the surface of a layer of liquid metallic hydrogen
  C) high in the atmosphere where it could collect solar radiation
  D) at the center, close to the rocky core where a rocky surface exists


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ASDFGJLO

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Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

A


mpobi80

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Reply 2 on: Jul 27, 2018
Gracias!

bbburns21

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Reply 3 on: Yesterday
:D TYSM

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