Mathematics, 21.11.2019 19:31 midhin

2. if a toy rocket is launched vertically upward from ground level with an initial velocity of 128 feet per
second, then its height h after t seconds is given by the equation h(t) =-167 +128t (if air resistance is
neglected)
5. you
that yo
height
a. how long will it take for the rocket to return to the ground?
b. after how many seconds will the rocket be 112 feet above the ground?
c. how long will it take the rocket to hit its maximum height?
d. what is the maximum height?

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