Which two statements are true?

A. The definitions for electric force and electromagnetic force are identical.

B. Electric forces and magnetic forces are different aspects of a single electromagnetic force.

C. The operation of a motor depends on the relationship between electric and magnetic forces.

D. A magnet must be moving for a magnetic force field to exist.

Respuesta :

B) Electric forces and magnetic forces are different aspects of a single electromagnetic force. 
C) The operation of a motor depends on the relationship between electric and magnetic forces.
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Answer:

B and C

Explanation:

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