Estimate the number of times the earth will rotate on its axis ...

[hubes95]

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]

Answer to Question 1

A

Answer to Question 2

E

[hubes95]

Both answers were spot on, thank you once again

[canderson530]

Great! Please up vote