Physics, 18.02.2020 17:18, jmanrules200
A ball is thrown straight up from the roof of an 80-foot building and it's height is modeled by the h(t) = −12t2 + 48t + 80, where h is the height in feet and t is time in seconds. How long (in sec) will it take the ball to hit the roof of the building on its way down? That is, solve h(t) = 80.
Answers: 1
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A ball is thrown straight up from the roof of an 80-foot building and it's height is modeled by the...
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