Physics, asked by Sandhya1866, 3 months ago

Explain friction mention the methods used to decrease it

Answers

Answered by 123qwertyu
4

Answer:

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 secretgirl13
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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