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Author Question: A spaceship takes a nonstop journey to a planet and returns in 10 hours according to a clock on the ... (Read 73 times)

CORALGRILL2014

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on: Jul 29, 2018
A spaceship takes a nonstop journey to a planet and returns in 10 hours according to a clock on the spaceship. If the speed of the spaceship is 0.80c, how much time has elapsed on the Earth?
 
  A)
 
  3.2 h
  B)
 
  7.0 h
  C)
 
  15 h
  D)
 
  17 h
  E)
 
  19 h

Question 2

If the absolute value of the magnification is larger than one, then the image is
 
  A)
 
  larger than the object.
  B)
 
  the same size as the object.
  C)
 
  smaller than the object.


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LegendaryAnswers

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

D

Answer to Question 2

A


CORALGRILL2014

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Reply #2 on: Jul 29, 2018
Thanks


LegendaryAnswers

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


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