Mathematics, 05.02.2020 02:54 kyriebarnes143

Arocket is launched from atop a 105-foot cliff with an initial velocity of 156 ft/s. the height of the rocket above the ground at time t is given by h = –16t2 + 156t + 105. when will the rocket hit the ground after it is launched? round to the nearest tenth of a second.

4.9 s
9.8 s
0.6 s
10.4 s

Answers: 2

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Arocket is launched from atop a 105-foot cliff with an initial velocity of 156 ft/s. the height of t...