(chatquestion)...4. A stone is dropped from the top of a tower and one second later, a second stone is thrown vertically downward with a velocity 20 ms. The second stone will overtake the first after travelling a distance of (g = 10 ms 2) (a) 13 m (c) 11.25 m (b) 15 m (d) 19.5 m Ound and a student gazing out of the window

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