Posted by **Brandi** on Wednesday, March 6, 2013 at 3:46pm.

A brick becomes dislodged from the top of a state building (at a height of 1290 feet) and falls to the sidewalk below.

(a) Write the position, velocity, and acceleration functions of the brick.

s(t) =

v(t) =

a(t) =

(b) How long does it take the brick to hit the sidewalk?

(c) How fast is the brick traveling when it hits the sidewalk?

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