# HELP! Velocity and cliffs

FratBro23
Category:
Mathematics
Price: \$5 USD

Question description

A rocket is launched from the top of a 70 foot cliff with an initial velocity of 120 feet per second. The height, h, of the rocket after t seconds is given by the equation h = -16^2+120t+70. How long after the rocket is launched will it be 30 feet from the ground?

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