Physics, 30.01.2021 01:10 BluSeaa

Ball 1 is thrown straight down from the top of a building with a given initial speed. At the same time ball 2 is thrown straight up from the top of the same building with the same initial speed. Air resistance is negligible. If ball 1 has a speed v just before hitting the ground, what is the speed of the ball 2 just before hitting the ground? V/2
7/4
4v
2v

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Ball 1 is thrown straight down from the top of a building with a given initial speed. At the same ti...

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