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Author Question: Ordinary forces, such as pushes, pulls, normal forces and friction, are considered to be due to the ... (Read 204 times)

nramada

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Ordinary forces, such as pushes, pulls, normal forces and friction, are considered to be due to the
 
  A)
 
  gravitational force.
  B)
 
  electromagnetic force.
  C)
 
  strong nuclear force.
  D)
 
  weak nuclear force.
  E)
 
  contact force.

Question 2

What is the period of a wave described by the following function: y(x,t) = (2.00 m)cos(3.00 m-1)x + (5.00 s-1)t
 
  A)
 
  0.333 s
 
  B)
 
  0.200 s
 
  C)
 
  5.00 s
 
  D)
 
  1.26 s
 
  E)
 
  2.09 s



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jessicaduplan

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Answer to Question 1

B

Answer to Question 2

D




nramada

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Reply 2 on: Jul 29, 2018
Gracias!


Joy Chen

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Reply 3 on: Yesterday
Excellent

 

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