Author Question: The wavelength of the wave shown in this figure is about a. 2 m. b. 1.75 m. c. ... (Read 35 times)

robinn137

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  The wavelength of the wave shown in this figure is about
   
  a.
  2 m.
   
  b.
  1.75 m.
   
  c.
  0.33 m.
   
  d.
  not defined.
   
  e.
  slightly over 5 m.

Question 2

A 5.0-kg mass is attached to the ceiling of an elevator by a rope whose mass is negligible. What force does the mass exert on the rope when the elevator has an acceleration of 4.0 m/s2 upward?
 a. 69 N downward
  b. 29 N downward
  c. 49 N downward
  d. 20 N downward
  e. 19 N downward



reversalruiz

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Answer to Question 1

b

Answer to Question 2

a



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reversalruiz

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