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Author Question: When an object is at rest on the Earth, the gravitational force disappears. Indicate whether the ... (Read 67 times)

dejastew

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When an object is at rest on the Earth, the gravitational force disappears.
 
  Indicate whether the statement is true or false

Question 2

A parallel-plate capacitor is charged by a battery and then the battery is removed and a dielectric of constant K is used to fill the gap between the plates. Inserting the dielectric changes the energy stored by a factor of
 
  A)
 
  1/K.
  B)
 
  K.
  C)
 
  2.
  D)
 
  K - 1.
  E)
 
  1 (no change).



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miss_1456@hotmail.com

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Answer to Question 1

FALSE

Answer to Question 2

A





 

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