Question

whythe roads are slopped at turn?​

Answer 1

Explanation:

Originally Answered: why the roads are banked at turnings? In curved sections, the outside edge of the road is superelevated above the centerline. Since the road is sloped down toward the inside of the curve, gravity draws the vehicle

Answer 2

Explanation:

On the turns, slopes are made on the roads, because on turns, a vehicle undergoes a circular motion, for this it requires a centripetal force. ... Due to slope, the horizontal component of reaction force on the vehicle provides the necessary centripetal force and vehicle can take turn easily.