johnnypgrochaloy4ivf johnnypgrochaloy4ivf

29-11-2017
Mathematics

contestada

f a football player passes a football from 4 feet off the ground with an initial velocity of 36 feet per second, how long will it take the football to hit the ground? Use the equation h = −16t2 + 36t + 4

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Аноним Аноним

29-11-2017

when it hits the ground h = 0 so we have

-16t^2 + 36t + 4 = 0

t = 2.36 seconds to nearest hundredth.

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