a train is running at 20m/s on a railway line with radius of curvature 40,000 metres. The dis†an ce between the two rails is 1.5 metres. For safe running of train the elevation of outer rail over the inner rail is (g=10m/s^2) (1) 2.0mm (2) 1.75mm (3) 1.50mm (4) 1.25

a train is running at 20m/s on a railway line with radius of curvature

1.	a train is running at 20m/s on a railway line with radius of curvature 40,000 metres. The dis†an ce between the two rails is 1.5 metres. For safe running of train the elevation of outer rail over the inner rail is (g=10m/s^2) (1) 2.0mm (2) 1.75mm (3) 1.50mm (4) 1.25
Answer» a train is running at 20m/s on a railway line with radius of curvature 40,000 metres. The dis†an ce between the two rails is 1.5 metres. For safe running of train the elevation of outer rail over the inner rail is (g=10m/s^2) (1) 2.0mm (2) 1.75mm (3) 1.50mm (4) 1.25