Question

explain the various way to reduce friction​

Answer 1

Answer:

$\huge\sf\underline{\underline{\pink{Ꭺ}\orange{N}\blue{Տ}\red{Ꮤ}\green{Ꭼ}\purple{Ꭱ}}}$

Grease is added between the moving parts in machines, to reduce friction. Another method of reducing friction is by using bearings. When ball bearings are introduced between two surfaces friction is reduced because of the freely rotating metal balls. To increase friction, the surfaces in contact have to be made rough.

#Being Innocent

Answer 2

Applying oil on surfaces.

Polishing Surfaces.

By flattening the surface with the use of a heavy mettalic roller.