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Author Question: The wavelength of the wave shown in this figure is about a. 2 m. b. 1.75 m. c. ... (Read 40 times)

robinn137

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on: Jul 28, 2018

  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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Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

a


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robinn137

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Reply #2 on: Jul 28, 2018
TY


reversalruiz

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Reply #3 on: Jul 28, 2018
You're welcome


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