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Physics, 23.12.2020 14:00 jpsaad00

1) A rock is thrown downward from the top of a 40.0-m-tall tower with an initial speed of 12 m/s. Assuming negligible air resistance, what is the speed of the rock just before hitting the ground?

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1) A rock is thrown downward from the top of a 40.0-m-tall tower with an initial speed of 12 m/s. As...

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