Physics, 01.07.2019 07:00, armon15

Aball is thrown vertically upward from the top of a 100 foot tower, with an initial velocity of 10 ft/sec. its position function is s(t) = –16t2 + 10t + 100. what is its velocity in ft/sec when t = 2 seconds?

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Aball is thrown vertically upward from the top of a 100 foot tower, with an initial velocity of 10 f...