A roadway for stunt drivers is designed for racecars moving at a speed of 
.A curved section of the roadway is a circular arc of 230 m radius.The roadway is banked so that a vehicle can go around the curve with the friction force from the road equal to zero.At what angle is the roadway banked?
A) 35°
B) 37°
C) 33°
D) 31°
E) 29°
Correct Answer:
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