Question

3 method of reducing friction​

Answer 1

Answer:

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sometime in order to have a smooth movement of an object we need to reduce friction, for example :-

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the Powder is sprinkled over a carrom board to decrease the friction between the board's surface and Striker. in this way the surface of carrom board become smooth .

By making the surface smooth by polishing

by using ball bearings between the moving part of machines

Answer 2

Answer:

• the Powder is sprinkled over a carrom board to decrease the friction between the board's surface and Striker. in this way the surface of carrom board become smooth .

• By making the surface smooth by polishing

• by using ball bearings between the moving part of machines