what is friction define friction
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2
Explanation:
Friction is the resistance to motion of one object moving relative to another. It is not a fundamental force, like gravity or electromagnetism.
Answered by
13
Answer:
What Friction?
Friction force
The external force that opposes relative motion between 2 surfaces in contact.
Friction acts on the surface of contact of both the bodies.
Friction Force
Relative motion
When one object moves relative to another it is called a relative motion.
Relative Motion
Why Friction?
Cause of friction
Friction occurs due to surface irregularities of the two objects in contact.
Adhesive forces between surfaces in contact.
Plowing effect.....
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