The presence of ice on the road reduces the frictional force between the tires and the road, thus if you drive at a greater speed the car will slip off the road.
This is the angle at which the vehicle is inclined with respect to the horizontal is curved road.
A banked road or curve has maximum speed or speed limit in which a vehicle must ply safely to avoid slipping or fall off from the curved road.
The presence of ice on the road reduces the frictional force between the tires and the road, thus if you drive at a greater speed the car will slip off the road.
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