Lesson 8: Vectors in Two Dimensions We can also subtract vectors by adding the opposite vector. Example A car driving at 12 m/s [N] turns a corner in 3.0 s and proceeds at 12 m/s [E]. What was the acceleration of the car during those 3.0 s? V1 = 12 [N] V2= 12 [E] At=3.0s a = ? V2 -V 12-