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How do you know when a surface has produced more friction​
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How do you know when a surface has produced more friction​

User Aleksandr Petrov
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Answer:

Rougher surfaces have more friction between them. Heavier objects also have more friction because they press together with greater force.

Hard Rough Surfaces and Plowing

More plowing will result in a higher the friction coefficient, uplow, and thus higher sliding friction force.

User Gloriann
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