The Velocity $\mathrm{v}$ In Feet Per Second of a Free- Falling Object Can

Multiple Choice

The velocity $\mathrm{v}$ in feet per second of a free- falling object can be found using the formula $\mathrm{v}=\sqrt{64 \mathrm{~d}}$ , where $d$ is the distance (in feet) that the object has already fallen. Find the distance that and object with a velocity of $68 \mathrm{ft} / \mathrm{s}$ has fallen. Round to the nearest foot.

A) 74 feet
B) 63 feet
C) 66 feet
D) 72 feet