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Physics, 15.09.2021 21:00 perezsamantha3oqr0za

Mario stands on the edge of a building’s flat roof, 10 m above the ground, and throws a 147.0-g baseball straight down. The ball hits the ground at a speed of 28 m/s. What was the initial speed of the ball?

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Mario stands on the edge of a building’s flat roof, 10 m above the ground, and throws a 147.0-g base...
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