A car initially traveling eastward turns north by traveling in a circular path at uniform speed as in the figure below. The length of the arc ABC is 235 m, and the car completes the turn in 33.0 s.
![1973_A car initially traveling eastward turns north.jpg](https://secure.tutorsglobe.com/CMSImages/1973_A%20car%20initially%20traveling%20eastward%20turns%20north.jpg)
(a) What is the acceleration when the car is at B located at an angle of 35.0°? Express your answer in terms of the unit vectors i and j.
(b) Determine the car's average speed.
(c) Determine its average acceleration during the 33.0-s interval.