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Author Question: The absolute value of the electric potential at a distance of 4 m from a certain point charge is 200 ... (Read 29 times)

karen

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on: Jul 29, 2018
The absolute value of the electric potential at a distance of 4 m from a certain point charge is 200 V. What is the absolute value of this potential at a distance of 8 m from the same point charge?
 
  A) 50 V
  B) 400 V
  C) 100 V
  D) 200 V
  E) 600 V

Question 2

A disk, a hoop, and a solid sphere are released at the same time at the top of an inclined plane. They all roll without slipping. In what order do they reach the bottom?
 
  A) disk, hoop, sphere
  B) hoop, sphere, disk
  C) sphere, disk, hoop
  D) hoop, sphere, disk
  E) hoop, disk, sphere


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irishcancer18

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

C

Answer to Question 2

C


karen

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Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

phuda

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Reply 3 on: Yesterday
Excellent

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