The radius of curvature of a railway line at a place when the train is moving with a speed of 36kmh^(-1) is 1000m, the distance between the two rails being 1.5m. The elevation of the outer rail above the inner rail is

The radius of curvature of a railway line at a place when the train is

1.	The radius of curvature of a railway line at a place when the train is moving with a speed of 36kmh^(-1) is 1000m, the distance between the two rails being 1.5m. The elevation of the outer rail above the inner rail is
Answer» `1.5 //98` `3//98` `4.5 //98` `1//98` ANSWER :A