Isaac pulls a 50 kg box containing the toy car as a gift of his father on his 10th birthday across a level floor with a force of 200 N. If the force acts at an angle of 30° up from the horizontal, and the coefficient of kinetic friction is 0.30, determine: the normal force exerted on the box by the floor; the frictional force exerted on the crate by the floor; the acceleration of 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: