Author Question: For objects the size of baseballs, cars, and airplanes, an uncertainty in momentum of magnitude only ... (Read 75 times)

soccerdreamer_17

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For objects the size of baseballs, cars, and airplanes, an uncertainty in momentum of magnitude only one percent yields a limiting uncertainty in position that
 
  A)
 
  is also one percent.
  B)
 
  is so small as to be unmeasurable.
  C)
 
  is quite large.
  D)
 
  does not exist.
  E)
 
  is 50.

Question 2

When a distant source emits light of a particular wavelength in the visible, and the source is moving away from us, the color of the light appears to us to be shifted toward the
 
  A)
 
  red end of the visible spectrum.
  B)
 
  blue end of the visible spectrum.



Melissahxx

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Answer to Question 1

B

Answer to Question 2

A



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