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Author Question: Clocks on a spaceship moving at high speed relative to the Earth run more slowly when viewed from ... (Read 104 times)

tuffie

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on: Jul 29, 2018
Clocks on a spaceship moving at high speed relative to the Earth run more slowly when viewed from
 
  A) within the spaceship.
  B) Earth.
  C) both of these
  D) neither of these

Question 2

When red light illuminates a grating with 7000. lines per centimeter, its second maximum is at 62.4. What is the wavelength of the light?
 
  What will be an ideal response?


randomguy133

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

Answer: B

Answer to Question 2

633. nm


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tuffie

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Reply #2 on: Jul 29, 2018
Thanks


randomguy133

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Reply #3 on: Jul 29, 2018
Welcome :)


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