Mathematics, 22.10.2020 01:01, msmaporter

A toy rocket is launched vertically upward from a 12 foot platform with an initial velocity of 128 feet per second. Its height h, at time t seconds after
launch is given by the equation h(t) = -16t^2 + 128t +12 . How long will it
take the rocket to reach the ground?

Answers: 3

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A toy rocket is launched vertically upward from a 12 foot platform with an initial velocity of 128 feet per second. Its height h, at time t seconds after launch is given by the equation h(t) = -16t^2 + 128t +12 . How long will it take the rocket to reach the ground?

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A toy rocket is launched vertically upward from a 12 foot platform with an initial velocity of 128 feet per second. Its height h, at time t seconds after
launch is given by the equation h(t) = -16t^2 + 128t +12 . How long will it
take the rocket to reach the ground?