Friction
Friction is the opposing force which one surface applies on other when the two surfaces are in contact with each other.
Also you can say that friction opposes the motion of objects.
the key points of friction are as follows:
Also you can say that friction opposes the motion of objects.
the key points of friction are as follows:
- Friction doesn't depend on the area of contact of surface.
- Friction depends on the nature of the surface.More the surface is rough more is the friction.
- friction is directly proportion to the normal reaction of the body. here normal reaction is the force applied on the body by earth.
Author: Isha Changotra
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