Circular freeway entrance and exit ramps are commonly banked to handle a car moving at 13 m/s. To design a similar ramp for 26 m/s one should:
A) increase radius by factor of 2
B) decrease radius by factor of 2
C) increase radius by factor of 4
D) decrease radius by factor of 4

Question

Circular freeway entrance and exit ramps are commonly banked to handle a car moving at 13 m/s. To design a similar ramp for 26 m/s one should:
A) increase radius by factor of 2 
B) decrease radius by factor of 2 
C) increase radius by factor of 4 
D) decrease radius by factor of 4

Quizplus · Accepted Answer

The Answer of Circular freeway entrance and exit ramps are commonly banked to handle a car moving at 13 m/s. To design a similar ramp for 26 m/s one should:
A) increase radius by factor of 2 
B) decrease radius by factor of 2 
C) increase radius by factor of 4 
D) decrease radius by factor of 4

Circular Freeway Entrance and Exit Ramps Are Commonly Banked to Handle