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A girl exerts a horizontal force of 141 N on a crate with a mass of 32.7 kg. (a)If the crate doesn't move, what's the

A girl exerts a horizontal force of 141 N on a crate with a mass of 32.7 kg.

(a)If the crate doesn't move, what's the magnitude of the static friction force (in N)?

(b)What is the minimum possible value of the coefficient of static friction between the crate and the floor? (Assume the crate remains stationary.)

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