﻿   A train has to negotiate a curve of radius 200 m. by how much should the outer rails be raised with respect to the inner rails for a speed of 36 km h –1. The distance between the rails is 1.5 m. Take g = 10 ms–2.  : Kaysons Education

# A Train Has To Negotiate A Curve Of Radius 200 M. By How Much Should The Outer Rails Be Raised With Respect To The Inner Rails For A Speed Of 36 Km H –1. The Distance Between The Rails Is 1.5 M. Take g = 10 Ms–2.

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## Question

### Solution

Correct option is

7.5 cm

Radius of the curve (R) = 200 m

Distance between rails (x) = 1.5 m

Let the outer rails be raised by a height h with respect to the inner rails so that the angle of banking is θ (fig.)

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