Suppose that while moving into an apartment you move a refrigerator into place by sliding it across the floor. The refrigerator weighs 1400 N and the coefficient of static friction between the floor and the refrigerator is 0.40. What is the least force you could exert on the refrigerator to move it?

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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: