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Shot1. What causes frictionre the factors or

Answer» <p>CausesofFriction.Frictionis a force that resists the relative motion between two objects or materials. Thecausesof this resistive force are molecular adhesion, surface roughness, and deformations. Adhesion is the molecular force resulting when two materials are brought into close contact with each other.</p> <p>but how please explain </p>


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