shykitsune3159 shykitsune3159

27-10-2022
Physics

Answered

a 350 g box rests on a horizontal surface. a string is tied to one end, and the string is passed over a frictionless, massless pulley. the other end of the string is tied to a 620 g mass, which is suspended vertically. the coefficient of kinetic friction between the box and the surface is 0.25. what is the magnitude of the friction force between the box and the surface?

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