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Author Question: 1 kWh is equivalent to A) 3.6 106 J. B) 6.0 104 J. C) 6.0 103 J. D) 1.0 103 ... (Read 53 times)

jace

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1 kWh is equivalent to
 
  A) 3.6  106 J. B) 6.0  104 J. C) 6.0  103 J. D) 1.0  103 J.

Question 2

A system with an input power of 50 W and an output power of 20 W has an efficiency of
 
  A) 40. B) 50. C) 25. D) 20.



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succesfull

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Answer to Question 1

A

Answer to Question 2

A




jace

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Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review


patma1981

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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