In each cycle an engine gets 50. J from the combustion of fuel ...

[mpobi80]

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

[ASDFGJLO]

Answer to Question 1

A

Answer to Question 2

A

[mpobi80]

YES! Correct, THANKS for helping me on my review

[milbourne11]

Thanks for the timely response, appreciate it