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Author Question: According to Faraday's law, a coil in a strong magnetic field must have a greater induced emf in it ... (Read 135 times)

j.rubin

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on: Jul 29, 2018
According to Faraday's law, a coil in a strong magnetic field must have a greater induced emf in it than a coil in a weak magnetic field.
 
  A) True
  B) False

Question 2

A projectile is shot horizontally at 23.4 m/s from the roof of a building 55 m tall and experiences negligible air resistance. (a) Determine the time necessary for the projectile to reach the ground below.
 
  (b) Determine the distance from the base of the building that the projectile lands. (c) Determine the horizontal and vertical components of the velocity just before the projectile reaches the ground.


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mjbamaung

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

B

Answer to Question 2

(a) 3.4 s (b) 78 m (c) vhoriz = 23.4 m/s, vvert = 33 m/s downward


j.rubin

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Reply #2 on: Jul 29, 2018
Thank you!


mjbamaung

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Reply #3 on: Jul 29, 2018
Always glad to help...


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