Two boxes, A and B, are connected by a lightweight cord and are resting on a smooth (frictionless) table. The boxes have masses of 12 kg and 10kg. A horizontal force FP of 40.0 N is applied to the 10 kg box. (a) Draw free-body diagram for box A.  (b) Draw free-body diagram for box B.  (c) Apply Newton’s second law in x-direction to each box and write equations.

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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: