A 0.25 kg ball is dropped from a 30 meter building. At the same time, a 2 kg ball is thrown downward with a 50 N force. Neglecting air resistance and after it is thrown, the ball will have an acceleration A. (a) equal to 8 times that of the dropped ball. B. (b) equal to 1/8 of that of the dropped ball. C. (c) equal to that of the dropped ball. D. (d) always larger than, but not always 8 times larger than, that of the dropped ball. E. (e) always smaller than, but not always 8 times smaller than, that of the dropped ball.

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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: