Posted by pavatharani on Tuesday, August 16, 2011 at 12:08pm.
0.5d = Vo*t + 0.5gt^2,
0.5d = 0 + 0.5*9.8(1)^2,
0.5d = 4.9,
d = 9.8m.
d = Vo*t + 0.5gt^2 = 9.8m,
0 + 0.5*9.8t^2 = 9.8,
4.9t^2 = 9.8,
t^2 = 2,
t = 1.414s.
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