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Author Question: A loop of area 0.250 m2 is in a uniform 0.0200-T magnetic field. If the flux through the loop is ... (Read 86 times)

809779

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on: Jul 28, 2018
A loop of area 0.250 m2 is in a uniform 0.0200-T magnetic field. If the flux through the loop is 3.21  103 Tm2, what angle does the normal to the plane of the loop make with the direction of the magnetic field?
 a. 40.0
  c. 50.0
  b. 37.5
  d. This is not possible.

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 a point at 0.05 m displacement? The starting displacement of the mass is 0.10 m from its equilibrium position.
 a. zero
  c. 1.7 m/s
  b. 1.4 m/s
  d. 1.2 m/s


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nmyers

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

C

Answer to Question 2

C


809779

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Reply 2 on: Jul 28, 2018
Gracias!

Dinolord

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Reply 3 on: Yesterday
Excellent

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