Mathematics
Mathematics, 08.07.2019 22:00, maddyleighanne

Aball is thrown vertically upward from the top of a 100 foot tower, with an initial velocity of 20ft/sec. its position function is s(t)=-16t^2+20t+100. what is its velocity in ft/sec when t=1 second

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Aball is thrown vertically upward from the top of a 100 foot tower, with an initial velocity of 20ft...

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