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U can reduce friction between two surfaces by polishing or lubricating and the friction between road and the tyre using banking of roads.

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Thanku for answering my question one's again
1. using grease or any other lubricant 2. using smoother surfaces 3. using fluids of lower viscosity (measure of resistance to flow) 4.Use rollers, wheels or ball bearings and 5.Objects like cars and planes are modelled with streamlined shapes.
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