Question

What is the increasing and decreasing method friction?

Answer 1

Method of decreasing and increasing friction. Method of decreasing friction: By polishing: Friction between two surfaces can be reduced by polishing them. ... It also fills the depressions present in the surfaces of contact and reduces friction considerably.

Answer 2

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Methods of increasing friction:-

1) By making the surface rough.

2)By removing all the lubricants.

3)By increasing the mass of the body

Methods of decreasing friction:-

1)By using lubricants.

2)By making the body streamlined

3)By using ball bearings.