A car initially traveling eastward turns north by traveling in acircular path at uniform speed as shown in the figure below. Thelength of the arc ABC is 257 m, and the car completes theturn in 35.0 s.
(a) Determine the car’s speed.
(b) What is the magnitude and direction of the acceleration whenthe car is at point B?
magnitude _____ m/s2direction _____° counterclockwise from the +x-axis

A
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