15. An object is thrown vertically downward from a height of 15 m above the ground level with a given initial speed. At
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15. An object is thrown vertically downward from a height of 15 m above the ground level with a given initial speed. At
15. An object is thrown vertically downward from a height of 15 m above the ground level with a given initial speed. At exactly the same time, a second object is thrown vertically upward from the same height with the same initial speed. If the first object hits the ground at the same time the second object reaches its maximum height, find the initial speed of the objects. A. B. C. D. E. 15 m/s 3 m/s 5 m/s 10 m/s 6 m/s Ans: D
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