Circular freeway entrance and exit ramps in a parking area are normally banked to handle vehicles moving at speeds close to 20 km/h. To design a similar ramp for a speed of 40 km/h maintaining the same banking angle, how should the radius of curvature be modified?

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Physics · Circular Motion

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

The radius needs to be made four times.

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Answer 1

The radius needs to be made half.

Answer 2

The radius needs to be made two times.

Answer 3

The radius needs to be made √2 times.

Answer 4

The radius needs to be made four times.

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