At t = 0, an automobile traveling north begins to make a turn. It follows one-quarter of the arc of a circle of radius 10.7 m until, at t = 1.60 s,...

At t = 0, an automobile traveling north begins to make a turn. It follows one-quarter of the arc of a circle of radius 10.7 m until, at t = 1.60 s, it is traveling east. The car does not alter its speed during the turn. (b) Find the change in its velocity during the turn