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Author Question: A current-carrying wire of length 50 cm is positioned perpendicular to a uniform magnetic field. If ... (Read 92 times)

hubes95

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on: Jul 28, 2018
A current-carrying wire of length 50 cm is positioned perpendicular to a uniform magnetic field. If the current is 10.0 A and it is determined that there is a resultant force of 7.5 N on the wire due to the interaction of the current and field, what is the magnetic field strength?
 a. 1.8  103 T
  c. 6.7  103 T
  b. 1.5 T
  d. 0.60 T

Question 2

Water is being sprayed from a nozzle at the end of a garden hose of diameter 2.0 cm. If the nozzle has an opening of diameter 0.50 cm, and if the water leaves the nozzle at a speed of 15 m/s, what is the speed of the water inside the hose?
 a. 0.63 m/s
  c. 2.5 m/s
  b. 0.94 m/s
  d. also 10 m/s


Leostella20

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

B

Answer to Question 2

B


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