A constant applied force F, of 15.0 N pushes a box with a mass m = 7.00 kg a distance x = 15.0 m across a level floor. The coefficient of kinetic friction between the box and the floor is 0.150. Fp m Assuming that the box starts from rest, what is the final velocity vf of the box at the 15.0 m point? Uf m/s If there were no friction between the box and the floor, what applied force Fnew would give the box the same final velocity? Fnew = N

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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: