A 5 kg box is at rest on a ramp inclined at an angle of 15°. The coefficients of static and kinetic friction are µs = 0.60 and µk = 0.20, respectively. If you push the box downward along the ramp, what is the minimum amount of force that you must apply on the box for the box to start moving?

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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: