Physics, 19.07.2019 13:30, XAINEE

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.

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Which two statements are true? a. the definitions for electric force and electromagnetic force are...