Name three devices of inventions which are designed to decrease friction

asked Aug 5, 2018 4.0k views

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3 votes

Water , Smooth surfaces (plastic etc) and magnetic levitation

Andrew Marin answered Aug 6, 2018

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2 votes

Soft Rubber soles on climbing boots.
Brake pads. magnetic friction

Sstur answered Aug 11, 2018

by Sstur

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