The Distance (In Feet)that an Object Will Fall in T $s = 16 t ^ { 2 }$

Multiple Choice

The distance (in feet) that an object will fall in t seconds is given by the formula $s = 16 t ^ { 2 }$ . How long will it take an object to fall 784 feet?

A) 7 sec
B) 49 sec
C) 9 sec
D) 6 sec
E) 48 sec