Explain friction mention the methods used to decrease it
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Friction is the force resisting the relative motion of solid surfaces, fluid layers, and material elements sliding against each other. There are several types of friction: Dry friction is a force that opposes the relative lateral motion of two solid surfaces in contact.
Methods to reduce friction:
By polishing the surface, as polishing makes the surface smooth and friction can be reduced. ... When objects are rolled over the surface, the friction between the rolled object and surface can be reduced by using ball bearings.
Answered by
5
Answer:
Methods to reduce friction
By polishing the surface, as polishing makes the surface smooth and friction can be reduced. ... When objects are rolled over the surface, the friction between the rolled object and surface can be reduced by using ball bearings.
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