in a final burst of energy near the end of a bike race, Julia accelerates at 0.32 m/s^2 north for 15 s, attaining a final speed of 18.6 m/s south. what was Julia's initial velocity and how far did she travel while accelerating?
The Attempt at a Solution
In this case I think i have to find the V1...but im not sure what the formula I'd use! Any help is appreciated