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Mathematics 18 Online
OpenStudy (anonymous):

Use the position function \qquad s(t) = -16t^2 + v_0t + s_0 \qquad v_0 = \textrm{initial velocity}, s_0 = \textrm{initial position}, t = \textrm{time} to answer the following question. You throw a ball straight up from a rooftop 107 feet high with an initial velocity of 96 feet per second. During which time period will the ball's height exceed that of the rooftop? ANSWER: Between and seconds.

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