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Author Question: The ratio of electrical force, Fe, to the gravitational force Fg, between two electrons is A) 2.1 ... (Read 288 times)

sabina

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on: Jul 29, 2018
The ratio of electrical force, Fe, to the gravitational force Fg, between two electrons is
 
  A) 2.1  1042
  B) 4.2  1042
  C) 6.3  1042
  D) 8.4  1042
  E) 9.8  1042

Question 2

Two coins carry identical charges. These two coins are lying 2.50 m apart on a table. If each of these coins experiences a force of 2.00 N, how large is the charge on each coin?
 
  A) 2.61 C
  B) 26.1 C
  C) 6.67 C
  D) 5.22 C
  E) 52.2 C


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Anton

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

B

Answer to Question 2

E


sabina

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Reply #2 on: Jul 29, 2018
TY


Anton

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


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