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Author Question: One kilowatt-hour represents A) 1 N. B) 60 N/s. C) 60,000 W. D) 3.6 million joules. E) none ... (Read 77 times)

londonang

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on: Jul 29, 2018
One kilowatt-hour represents
 
  A) 1 N.
  B) 60 N/s.
  C) 60,000 W.
  D) 3.6 million joules.
  E) none of these

Question 2

Which task requires more work?
 
  A) lifting the 50-kg sack 2 meters
  B) lifting the 25-kg sack 4 meters
  C) both require the same
  D) need more information


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cloud

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

Answer: D

Answer to Question 2

Answer: C


londonang

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Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


cloud

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Reply #3 on: Jul 29, 2018
Great! Please up vote :D


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