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Author Question: If you walk towards a mirror at a certain speed, the relative speed between you and your image is ... (Read 29 times)

strangeaffliction

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on: Jul 29, 2018
If you walk towards 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

Fermat's principle applies to
 
  A) reflection.
  B) refraction.
  C) both of these
  D) neither of these


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Jayson

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

Answer: C

Answer to Question 2

Answer: C


strangeaffliction

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Reply 2 on: Jul 29, 2018
Wow, this really help

gcook

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Reply 3 on: Yesterday
Excellent

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