Solve the Problem $t$ In Seconds Is Given By $s(t)=16 t^{2}+32 t$

Multiple Choice

Solve the problem. Round your answer to the nearest tenth, when appropriate.
-A ball is thrown downward from a window in a tall building. Its position at time $t$ in seconds is given by $s(t) =16 t^{2}+32 t$ , where $s$ is in feet. How long will it take the ball to fall $160 \mathrm{ft}$ ?

A) $2.3 \mathrm{sec}$
B) $3.2 \mathrm{sec}$
C) $5.3 \mathrm{sec}$
D) $2.1 \mathrm{sec}$