Find the coefficient of static friction between the second mass and the surface it sits on
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A 5.0 kg mass hangs vertically from a rope wound around a pulley, as shown in the figure. The other end of the rope is tied to a 12 kg mass sitting on the
horizontal surface. Find the coefficient of static friction between the second mass and the surface it sits on, given that the mass is on the verge of slipping. Assume that the mass of the pulley is negligible.
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