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College Math Tutor Job
1. The altitude h, in feet, of a launched object is given by the polynomial equation
?=?0+?????????????????16???? 2,
where ?0 is the initial height, in feet, from which the launch occurs, ???????? is the initial upward speed (or velocity), in feet per second (ft/s), and ???? is the number of seconds for which the object is airborne.
A model rocket is launched from the top of the Lands End Arch, near San Lucas, Baja, Mexico, 64 ft above the ground. The upward speed is 48 ft/s. When will the rocket land on the ground (how many seconds after the blastoff)?
a) Explain what each variable is AND what value will replace it (if any).
? =
?0=
???????? =
????
=
b) What does the value ( - 16) from the equation represent?
c) Solve the problem and show all work.
64 ft
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Added: Sunday 18th of November 2018