Question

what is reducing friction ​

Answer 1

reduce fricition meansto decrease friction. this help in increasing the effiency of the machine.

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Answer 2

Answer:

friction can be reduced by making the surface smooth by polishing .

the friction is due to the roughness of the surface.

if we make the surface smooth by polishing then friction will reduce

eg

a slide in the park make polished to make it surface smooth and reduce friction.