A woman exerts a horizontal force of 139 N on a crate with a mass of 38.7 kg. (a) If the crate doesn't move, what's the magnitude of the static friction force (in N)? 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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Q: (a) If the box doesn't move, what's the magnitude of the static friction force (in N)? N (b) What is…

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: