Q. What are the materials called which decrease the Friction
Solution:
Materials used to reduce friction are called lubricants,
Methods for decreasing friction:
Make the surfaces smoother. Rough surfaces produce more friction and smooth surfaces reduce friction.
Lubrication is another way to make a surface smoother. …
Make the object more streamlined. …
Reduce the forces acting on the surfaces. …
Reduce the contact between the surfaces.
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