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Physics, 29.01.2021 22:30 EMQPWE

A ball is thrown directly downward with an initial speed of 7.70 m/s, from a height of 30.4 m. After what time interval does it strike the ground?

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A ball is thrown directly downward with an initial speed of 7.70 m/s, from a height of 30.4 m. After...
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