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Physics, 07.10.2021 07:10 Shyshy876

f a ball is thrown into the air with a velocity of 55 ft/s, its height (in feet) after ������ seconds is given by ������=55������−16������2. find the velocity when ������=4.

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f a ball is thrown into the air with a velocity of 55 ft/s, its height (in feet) after ������ second...
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