Question

things that reduce friction

Answer 1

Reducing friction. Make the surfaces smoother. Lubrication is another way to make a surface smoother. A lubricant is a slippery substance designed to reduce the friction between surfaces. Make the object more streamlined. Reduce the forces acting on the surfaces. Reduce the contact between the surfaces.

Answer 2

→ Things or substances which reduce friction are called lubricants .

For example ↓

1] Ball bearings

2] rolling element bearings

3] lead

4] powder on carrom board

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