If V is the design speed in km/hour and R is the radius of the curve of a hill road, the super-elevation

• A. <img src="/_files/images/civil-engineering/highway-engineering/35-16-147-1.png">
• B. <img src="/_files/images/civil-engineering/highway-engineering/35-16-147-2.png">
• C. <img src="/_files/images/civil-engineering/highway-engineering/35-16-147-3u.png">
• D. <img src="/_files/images/civil-engineering/highway-engineering/35-16-147-4.png">