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Will the friction increase or decrease if we increase the weight of the object in motionon a surface and why? |
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Answer» tion:When a body is moving over a horizontal surface, it PRESSES down against the surface with a force equal to its weight, i.e., to the PULL of gravity upon it; an increase in the weight of the body CAUSES an increase in the amount of resistance offered to the relative MOTION of all the surfaces in contact.Hence friction will increase . |
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