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A car has the maximum centripetal acceleration 10 m/s, so that the car can turn without
skidding out of a curved path. If the car is moving at a constant speed of 108 km/h, what is the
radius of the curve?
A) 0.09 km
B) 0.15 km
C) 0.05 km
D) 0.3 km
E) 0.4 km