A. necessary centrifugal force may be obtained from the horizontal component weight of the train B. to avoid frictional force between tracks and wheels C. necessary centripetal force may be obtained from the horizontal component of the weight of the train D. the train may not fly off in the opposite direction
Correct Answer: C
Explanation
Banking of roads or tracks is the raising of outer edge of the road or track over its inner edge through a certain angle in order to provide necessary centripetal force to make a save turn along the curve.
