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Author Question: When the transmission axes of two Polaroid films are perpendicular to each other, what is the ... (Read 42 times)

jon_i

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on: Jul 29, 2018
When the transmission axes of two Polaroid films are perpendicular to each other, what is the percentage of the incident light which will pass the two films?
 
  A)
 
  0
  B)
 
  25
  C)
 
  50
  D)
 
  75
  E)
 
  100

Question 2

A small car meshes with a large truck in a head-on collision. Which of the following statements concerning the magnitude of the average collision force is correct?
 
  A)
 
  The truck experiences the greater average force.
  B)
 
  The small car experiences the greater average force.
  C)
 
  The small car and the truck experience the same average force.
  D)
 
  It is impossible to tell since the masses are not given.
  E)
 
  It is impossible to tell since the velocities are not given.


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Madisongo23

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

A

Answer to Question 2

C


jon_i

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Reply 2 on: Jul 29, 2018
Gracias!

sarah_brady415

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

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