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Author Question: A uniform 4.5-T magnetic field passes through the plane of a wire loop 0.20 m2 in area. What flux ... (Read 81 times)

lracut11

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on: Jul 28, 2018
A uniform 4.5-T magnetic field passes through the plane of a wire loop 0.20 m2 in area. What flux passes through the loop when the direction of the 4.5-T field is at a 30 angle to the normal of the loop plane?
 a. 0.39 Tm2
  c. 0.78 Tm2
  b. 5.0 Tm2
  d. 0.225 Tm2

Question 2

A mass of 0.40 kg, hanging from a spring with a spring constant of 160 N/m, is set into an up-and-down simple harmonic motion. What is the speed of the mass when moving through the equilibrium point? The starting displacement from equilibrium is 0.10 m.
 a. zero
  c. 2.0 m/s
  b. 1.4 m/s
  d. 3.4 m/s


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Toya9913

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

C

Answer to Question 2

C


lracut11

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


Toya9913

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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