JEE Main 2012 — Motion In One Dimension Question with Solution
JEE Main 2012 (19 May Online)
Question
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 and the guard's room passes with velocity . The middle wagon of the train passes the pole with a velocity.
Choose an option
Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
Let ' ' be the distance between two ends ' ' be the constant acceleration As we know
or,
Let be velocity at mid point.
Therefore,
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This is a previous-year question from JEE Main 2012, covering the Motion In One Dimension chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.