what are the causes of friction? write any three
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The causes of the resistive force of friction are molecular adhesion, surface roughness, and the plowing effect. Adhesion is the molecular force resulting when two materials are brought into close contact with each other.
Describe various factors that affect friction such as: The roughness of the surface, the mass of the object, and the area of contact.
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The causes of the resistive force of friction are molecular adhesion, surface roughness, and the plowing effect. Adhesion is the molecular force resulting when two materials are brought into close contact with each other.
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