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JEE Main 2012 Physics question

PhysicsMotion in a Straight LineJEE Main 2012

A goods train accelerating uniformly on a straight railway track, approaches an electric pole standing on the side of track. Its engine passes the pole with velocity u and the guard's room passes with velocity v. The middle wagon of the train passes the pole with a velocity.

Answer: (4)

Solution

With train length L: . For the middle: $ = + 2aMissing argument for \frac\frac L2 = +

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Question ID VK-103536