At t 0 an automobile traveling north begins to make a turn, Ask an Expert

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At t = 0, an automobile traveling north begins to make a turn. It follows one-quarter of the arc of a circle of radius 10.3 m until, at t = 1.30 s, it is traveling east. The car does not alter its speed during the turn.

(a) Find the car's speed.

m/s

(b) Find the change in its velocity during the turn.

m/s

m/s2

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