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Author Question: At what minimum rate is a 60.0-kg boy using energy when, in 8.00 s, he runs up a flight of stairs ... (Read 75 times)

Mr.Thesaxman

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on: Jul 29, 2018
At what minimum rate is a 60.0-kg boy using energy when, in 8.00 s, he runs up a flight of stairs that is 10.0-m high?
 
  A) 75.0 W
  B) 735 W
  C) 4.80 kW
  D) 48.0 W

Question 2

The slope of a position versus time graph gives
 
  A) the distance traveled.
  B) velocity.
  C) acceleration.
  D) displacement.


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ecabral0

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

B

Answer to Question 2

B


Mr.Thesaxman

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Reply 2 on: Jul 29, 2018
Excellent

momolu

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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