SOLUTION: Please help find the hang time for a golfball hit 80 feet into the air.

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Question 552177: Please help find the hang time for a golfball hit 80 feet into the air.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Please help find the hang time for a golfball hit 80 feet into the air.
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Neglecting air friction,
s+=+at%5E2%2F2+=+16t%5E2+=+80
t+=+sqrt%285%29 seconds
t =~ 2.236 seconds ascending, + 2.236 seconds descending, if "hang time" means the total.
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