physics
posted by katy on .
when maggie applies the brakes of her car, the car slows uniformly from14.3 m/s to 0 m/s in 2.18 s. How far ahead of the stop sign must she apply her brakes in order to stop at the sign? answer in m

acceleration=changevelocity/time
vf^2=vi^2+2ad solve for distance d.