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Author Question: Magnetism had been a known phenomenon for some time before its relation to electric currents was ... (Read 29 times)

rmenurse

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on: Jul 28, 2018
Magnetism had been a known phenomenon for some time before its relation to electric currents was found. That a current in a wire produces a magnetic field was discovered by:
 a. Ampere.
  c. rsted. b. Maxwell.
  d. Tesla.

Question 2

When an object is moving in simple harmonic motion, which of the following is at a minimum when the displacement from equilibrium is zero?
 a. the magnitude of the velocity
  c. the kinetic energy
  b. the magnitude of the acceleration
  d. the total mechanical energy


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Chelseyj.hasty

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

C

Answer to Question 2

B


rmenurse

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Reply #2 on: Jul 28, 2018
TY


Chelseyj.hasty

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Reply #3 on: Jul 28, 2018
You're welcome


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