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Physics, 27.07.2019 17:50 zoe41

Hakeem throws a 11.5 g ball straight down from a height of 2.0 m. the ball strikes the floor at a speed of 7.8 m/s. what was the initial speed of the ball? assume that air resistance is negligible.

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Hakeem throws a 11.5 g ball straight down from a height of 2.0 m. the ball strikes the floor at a sp...

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