Question

Q] A railway track goes around a curve having a radius of curvature of 1 km. The
distance between the rails is 1 m. 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 36 km / hr.​

Answer 1

Explanation:h = v^2 /rg= 100/1000x 10= 1cm  

Answer 2

Answer:

here is ur Ans

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