A Car Moving Initially with Speed V₀ Slows Down with an Acceleration

Multiple Choice

A car moving initially with speed v₀ slows down with an acceleration of magnitude a and comes to a full stop after traveling a distance d. What was the speed of the car when it had traveled half that distance, d/2?

A) v₀/2
B) v₀/4
C) v₀/ $\sqrt { 2 }$
D) v₀/8