What are the factors affecting friction?
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3
Answer:
Friction depends partly on the smoothness of the contacting surfaces, a greater force being needed to move two surfaces past one another if they are rough than if they are smooth.
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44
Explanation:
- Factors that affect friction - example. Friction between two surfaces depends on the smoothness of the surfaces in contact
- Effect of area of contact on friction
- Factors affecting fluid friction
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