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OpenStudy (anonymous):
A punter kicks a football upward with an initial speed of 48 feet per second. After how many seconds does the ball hit the ground? Use the formula h = rt − 16t2 where h represents height in feet and r represents the initial speed.
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OpenStudy (anonymous):
A little direction would be nice.
OpenStudy (anonymous):
With the equation set = 0 you are solving for time in seconds ( solve for t) when the ball will be at a height of 0. |dw:1389318395659:dw|
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