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Author Question: A heat engine absorbs 64 kcal of heat each cycle and exhausts 42 kcal. (a) Calculate the ... (Read 103 times)

sam.t96

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on: Jul 27, 2018
A heat engine absorbs 64 kcal of heat each cycle and exhausts 42 kcal.
 
  (a) Calculate the efficiency each cycle.
  (b) Calculate the work done each cycle.

Question 2

Which term in the simplified Drake equations depends on sociological factors?
 
  A) NHP
  B) flife
  C) fciv
  D) fnow


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wilsonbho

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

(a) 34
(b) 22 kcal

Answer to Question 2

D


sam.t96

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Reply 2 on: Jul 27, 2018
Excellent

parker125

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Reply 3 on: Yesterday
Wow, this really help

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