Question

how to increase or reduce friction​

Answer 1

Explanation:

simply just add any slipary substance to reduce the friction and remove the slippery substance to add friction..

mskhushi07 ❤

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.