How does frictional force vary with the change in roughness of the surface?
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Frictional force vary with changes in roughness because the rough surface produces an interlocking with the body which increases the friction. Remember rougher the area, it have more frictional force.
Answered by
1
Answer:
Frictional force vary with changes in roughness because the rough surface produces an interlocking with the body which increases the friction. Remember rougher the area, it have more frictional force.
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