When a force resists the relative motion between two surfaces, it is called ...........
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Correct answer: C
Explanation
The correct answer is option 3 i.e. Friction.
- Friction refers to the force that resists the sliding or rolling of one solid object over another.
- Scientists are of the view that friction occurs not as a result of gravity or fundamental force, but believe that it is the electromagnetic attraction between charged particles in two touching surfaces.