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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 11 times)

jace

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on: Jul 28, 2018
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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Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

A


jace

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Reply 2 on: Jul 28, 2018
Gracias!

kilada

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Reply 3 on: Yesterday
Wow, this really help

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