5. State two ways of minimising friction between two
surfaces.
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13
Answer:
Friction between the sliding surfaces of two objects can be reduced by making the surfaces in contact smooth by polishing them. Sliding friction between the moving parts of vehicles can be reduced by using oil, grease or graphite. ... Rolling friction is less than sliding friction.
Explanation:
Answered by
10
1. Make the surface smoother by using any lubricants
2. Make the most more streamlined
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