Question

how to decrease friction

Answer 1

1)Reduce contact between surface and the object.
2)Make the object more streamlined.
3)lubricants are they way to decrease friction.
4)Reduce the force acting on the surface.


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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.