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A ball thrown upward reaches its maximum height, and then falls back. If air resistance is negligible, its acceleration is: A) less on the way up than on the way down. B) less on the way down than on the way up. C) the same up and down but zero at the top. D) the same at all points in the motion. |
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Answer» d) same at all point in the motionExplanation:since the BODY is in the free fall the only acceleration action on it is acceleration due to GRAVITY (G) which is constant.and has a VALUE g = 9.8 m/s^2 |
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