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Author Question: Fig. 22-1 shows four Gaussian surfaces surrounding a distribution of charges. Which Gaussian ... (Read 58 times)

fagboi

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on: Jul 29, 2018
Fig. 22-1 shows four Gaussian surfaces surrounding a distribution of charges. Which Gaussian surfaces have no electric flux through them?
 
  A)
 
  a.
  B)
 
  b.
  C)
 
  c.
  D)
 
  b and d.
  E)
 
  b and c.

Question 2

A ball is thrown from the edge of a 20.0 m high cliff with a speed of 20.0 m/s at an angle of 30.0 below horizontal. What is the speed of the ball when it hits the ground below the cliff?
 
  A)
 
  37.6 m/s
 
  B)
 
  28.1 m/s
 
  C)
 
  31.4 m/s
 
  D)
 
  43.2 m/s
 
  E)
 
  29.8 m/s


reversalruiz

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

C

Answer to Question 2

B


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fagboi

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


reversalruiz

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


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