Question

A railway track goes around a curve having a radius of curvature of 1km. the distance between the rails is 1m. find the elevation of the outer rail above the inner rail so that there is no side pressure against the rails when a train goes round the curve at 36km/hr.​

Answer 1

Explanation:

h = v^2 /rg

= 100/1000x 10

= 1cm

Answer 2

Answer:

1.05cm

Explanation: