Mathematics, 06.10.2019 05:00 maheshwarlall
Arocket is launched straight up from the ground, with an initial velocity of 224 feet per second. the equation for the height of the rocket at time t is given by:
h=-16t^2+224t
(use quadratic equation)
a.) find the time when the rocket reaches 720 feet.
b.) find the time when the rocket completes its trajectory and hits the ground.
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