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Author Question: If you walk toward a mirror at a certain speed, the relative speed between you and your image is ... (Read 221 times)

krzymel

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on: Jul 29, 2018
If you walk toward a mirror at a certain speed, the relative speed between you and your image is
 
  A) half your speed.
  B) your speed.
  C) twice your speed.
  D) none of the above

Question 2

Compared to the wavelength of incident light, diffuse reflection occurs when the size of surface irregularities is
 
  A) smaller.
  B) larger.
  C) about the same.


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ecabral0

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

Answer: C

Answer to Question 2

Answer: B


krzymel

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


ecabral0

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


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