Select all the correct answers. Which two statements are true?
ED
The definitions for electric force and electromagnetic force are identical.
Electric forces and magnetic forces are different aspects of a single electromagnetic force.
The operation of a motor depends on the relationship between electric and magnetic forces.
magnet must be moving for a magnetic force field to exist.
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because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.

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