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September 23, 2014

September 23, 2014

Posted by **Anonymous** on Tuesday, November 16, 2010 at 7:42pm.

- calculus -
**Damon**, Tuesday, November 16, 2010 at 7:55pmWell, we would have to ignore air resistance which would have a major effect here but (using english units because you used feet):

v = Vo - 32 t

v = 0 at top

Vo = 32 t

h = 0 + Vo t - 16 t^2

550 = 32 t^2 - 16 t^2 = 16 t^2

t^2 = 34.4

t = 5.86 seconds

Vo = 32 t = 187 feet/second

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