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December 22, 2014

December 22, 2014

Posted by **Luis** on Saturday, June 7, 2014 at 10:34pm.

-Place coordinates on roof

- Physics -
**Henry**, Sunday, June 8, 2014 at 4:14pma. V^2 = Vo^2 + 2g*d

V^2 = 4.9^2 + 19.6*21 = 435.61

V = 20.87 m/s.

b. V = Vo + g*t

t = (V-Vo)/g = (20.87-4.9)/9.8 = 1.63 s.

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