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Author Question: An uniform electric field of magnitude E = 100 N/C is oriented along the positive y-axis. What is ... (Read 90 times)

Sportsfan2111

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on: Jul 29, 2018
An uniform electric field of magnitude E = 100 N/C is oriented along the positive y-axis. What is the magnitude of the flux of this field through a square of surface area A = 2 m2 oriented parallel to the yz-plane?
 
  A)
 
  200 Nm2/C
  B)
 
  100 Nm2/C
  C)
 
  0
  D)
 
  400 Nm2/C
  E)
 
  600 Nm2/C

Question 2

A 50.0-kg satellite is in a circular orbit about a planet. The potential energy of the orbit is -4.00  107 J. What is the speed of the satellite?
 
  A)
 
  1.26 km/s
 
  B)
 
  2.11 km/s
 
  C)
 
  1.44 m/s
 
  D)
 
  3.22 km/s
 
  E)
 
  894 m/s


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phuda

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

C

Answer to Question 2

E


Sportsfan2111

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Reply #2 on: Jul 29, 2018
Thank you!


phuda

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Reply #3 on: Jul 29, 2018
Always glad to help...


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