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Author Question: A heat engine has an efficiency of 31.4 and receives 8.72 kJ of heat per cycle. (a) How much work ... (Read 77 times)

frankwu

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on: Jul 29, 2018
A heat engine has an efficiency of 31.4 and receives 8.72 kJ of heat per cycle.
 
  (a) How much work does it perform in each cycle?
  (b) How much heat does it exhaust in each cycle?

Question 2

The magnitude of a vector an only zero if all of its components are zero.
 
  A) True
  B) False


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ghepp

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

(a) 2.74 Kj (b) 5.98 kJ

Answer to Question 2

A


frankwu

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Reply #2 on: Jul 29, 2018
TY


ghepp

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Reply #3 on: Jul 29, 2018
You're welcome


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