A stone is thrown horizontaly from top of tower of height 50m.If stone hits ground at distance of 20m from foot of tower. Calculate velocity with wich ball is thrown.
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If this happens on the planet Earth, it will take 3.19 seconds to hit the ground, so the speed will be; 20 meters in 3.19 seconds, or, 6.27 meters per second, or 22.57km/h.
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