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Physics, 16.07.2019 17:00 komari0217

You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock passes you on its way down, 8.00 s after it was thrown. what is the speed of the rock just before it reaches the water 21.0 m below the point where the rock left your hand? ignore air resistance

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You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock...
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