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Author Question: If two protons are moved 3 times farther apart, the electrical force between them is what factor of ... (Read 66 times)

Awilson837

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on: Jul 28, 2018
If two protons are moved 3 times farther apart, the electrical force between them is what factor of the original force?

Question 2

A diver shines an underwater searchlight at the surface of a pond (n = 1.33). At what angle (relative to the surface) will the light be totally reflected?
 a. 47.3
  b. 41.2
  c. 51.1
  d. 58.7
  e. 49.8


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Ksanderson1296

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Reply #1 on: Jul 28, 2018
Answer to Question 1

One-ninth

Answer to Question 2

b


Awilson837

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

hramirez205

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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