SOLUTION: If an object is propelled upward from ground level with an initial velocity of 224 feet per second, its height h in feet t seconds later is given by the equation h = 224t - 16t2. A

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Question 302436: If an object is propelled upward from ground level with an initial velocity of 224 feet per second, its height h in feet t seconds later is given by the equation h = 224t - 16t2. After how many seconds does the object hit the ground?
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
When h = 0

t = 0 at the start
t = 14 seconds at impact

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