Question

what is called friction​

Answer 1

Friction is the resistance to motion of one object moving relative to another. It is not a fundamental force, like gravity or electromagnetism. Instead, scientists believe it is the result of the electromagnetic attraction between charged particles in two touching surfaces.


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Answer 2

Friction is a force that holds back the movement of a sliding object. That's it.Friction is just that simple. You will findfriction everywhere that objects come into contact with each other. The force acts in the opposite direction to the way an object wants to slide.