Mathematics, 29.07.2019 08:00, coolaadhya123

Arocket is launched from atop a 55-foot cliff with an initial velocity of 138 ft/s. a. substitute the values into the vertical motion formula h = −16t2 + vt + c. let h = 0. b. use the quadratic formula find out how long the rocket will take to hit the ground after it is launched. round to the nearest tenth of a second.

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Arocket is launched from atop a 55-foot cliff with an initial velocity of 138 ft/s. a. substitute th...