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Author Question: A little known fact is that both Robinson Crusoe and Friday wore eyeglasses. As it so happens, ... (Read 91 times)

sammy

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on: Jul 29, 2018
A little known fact is that both Robinson Crusoe and Friday wore eyeglasses. As it so happens, Robinson Crusoe was farsighted while Friday was nearsighted.
 
  Whose eyeglasses did they use whenever they wanted to start a fire by focusing the sun's rays? A) Robinson Crusoe's
  B) Friday's
  C) Both would work equally well.
  D) Both actually worked, but Friday's was a little bit better.
  E) Neither's worked, but fortunately they were in possession of matches.

Question 2

A child is riding a merry-go-round that is turning at 7.18 rpm. If the child is standing 4.65 m from the center of the merry-go-round, how fast is the child moving?
 
  A) 5.64 m/s
  B) 3.50 m/s
  C) 0.556 m/s
  D) 1.75 m/s
  E) 1.80 m/s
Physics ¦ Walker ¦ 5th Edition
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chloejackso

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

A

Answer to Question 2

B


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