An object sitting at rest on a level surface has a weight and a normal force of 200 N. The coefficient of kinetic friction between the box and the surface is 0.3 and the coefficient of static friction between the surface is 0.5. For each of the following situations, determine the magnitude of the friction force. A horizontal force of 40 N is applied to the box A horizontal force of 70 N is applied to the box A horizontal force of 110 N is applied to the box

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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: