Posted by Anonymous on Wednesday, September 22, 2010 at 8:59pm.
find time in air:
hf=hi+22Sin38*t-4.9t^2
solve for time in the air, t, when height final hf is zero.
horizontal: distance=2cos38 * timeinair.
How high will the golf ball rise?
im not sure how to do that one
Max altitude?
1) What is altitude at TimeinAir/2 ?
hf=hi+22Sin38*t-4.9(t/2)^2
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