Question

the outer rail of the curved railway track is generally raised over the inner why?​

Answer 1

Answer:

The outer rail of a curved railway track is generally raised over the inner. Why? Answer: When the outer rail of a curved railway track is raised over the inner, the horizontal component of the normal reaction of the rails provides the necessary centripetal force for the train to enable it move along the curved path.

Answer 2

Answer:

When the outer rail of a curved railway track is raised over the inner, the horizontal component of the normal reaction of the rails provides the necessary centripetal force for the train to enable it move along the curved path.