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Author Question: What is the volume, and its approximate uncertainty, of a sphere of radius 1.96 0.01 m? A) ... (Read 1562 times)

CharlieWard

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on: Jul 29, 2018
What is the volume, and its approximate uncertainty, of a sphere of radius 1.96  0.01 m?
 
  A)
 
  31.5  0.1 m3
  B)
 
  31.5  0.2 m3
  C)
 
  31.5  0.3 m3
  D)
 
  31.5  0.4 m3
  E)
 
  31.5  0.5 m3

Question 2

If an electroscope is charged by induction
 
  A)
 
  nothing will happen since electroscopes require being charged by conduction.
  B)
 
  it will acquire a negative charge.
  C)
 
  its leaves will separate because of the interaction of the charges.
  D)
 
  its leaves will remain attached.
  E)
 
  it will acquire a positive charge.


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pallen55

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

E

Answer to Question 2

C


CharlieWard

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Reply #2 on: Jul 29, 2018
TY


pallen55

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Reply #3 on: Jul 29, 2018
You're welcome


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