Question

How frictions are reduced in machines????

Answer 1

Friction can be reduced in machines by

1) Using ball bearings.

2) Using lubricants.

3) Polishing the surfaces.

:)

Answer 2

friction is reduced in machines..

when we apply any lubricant like oil into the machines, the lubricant forms a thin layer between the parts of the machine.

so, the lubricants reduces the friction in the machines in this way...

hope it helps you..

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