A car travels directly northwards at 10m/s.it then accelarates at 2m/s^2 over a distance of 200m.calculate the car's velocity after 200m.

Answer 1

Vfinal^2/2 - Vo^2/2 = a*X

X = 200 m; a = 2 m/s^2; Vo = 10 m/s

Solve for Vfinal

Answer 2

And for full marks don't forget to add the direction.