Posted by Anonymous on Thursday, December 16, 2010 at 2:31pm.
find the vertical and horizontal components of initial velocity.
How long in air?
hf=hi+Viv*t-4.9t^2
solve for t, knowing hf=hi=0
max height? at the top Vv is zero.
Vf=Viv-gt
set Vf to zero, solve for t time to top, then hf=hi+viv^t-4.9t^2, put the time to top in for t, solve for hf.
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