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Author Question: Estimate the number of times the earth will rotate on its axis during a human's lifetime. A) 3 ... (Read 74 times)

hubes95

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on: Jul 29, 2018
Estimate the number of times the earth will rotate on its axis during a human's lifetime.
 
  A) 3  104
  B) 3  105
  C) 3  106
  D) 3  107
  E) 3  108

Question 2

A solenoid having N turns and carrying a current of 2.000 A has a length of 34.00 cm. If the magnitude of the magnetic field generated at the center of the solenoid is 9.000 mT,
 
  what is the value of N? (0 = 4  10-7 T  m/A)
  A) 860.0
  B) 1591
  C) 2318
  D) 3183
  E) 1218


canderson530

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

A

Answer to Question 2

E


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hubes95

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Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


canderson530

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Reply #3 on: Jul 29, 2018
Great! Please up vote :D


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