why we need to decrease friction write two points
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2
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Make the surfaces smoother. Rough surfaces produce more friction and smooth surfaces reduce friction.
The stronger the forces acting on the surfaces, the higher the friction, so reducing the forces would reduce the friction.
Answered by
3
Answer:
• The stronger the forces acting on the surfaces, the higher the friction, so reducing the forces would reduce the friction.
•Make the surfaces smoother. Rough surfaces produce more friction and smooth surfaces reduce friction.
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