II. Short Answer Type Questions . Write some factors which affect the friction?
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Explanation:
The frictional force between two bodies depends mainly on three factors: (I) the adhesion between body surfaces (ii) roughness of the surface (iii) deformation of bodies.
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Friction is a contact force which opposes the relative motion of two objects against each other.
Some factors affecting friction:-
- roughness of both the surfaces in contact surface : more the surface is uneven, more the friction is
- shape of the object
- weight of the object
- state of matter of object
- normal force (action reaction)
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