JEE Main 2014 — Rotational Motion Question with Solution
JEE Main 2014 (11 Apr Online)
Question
A thin bar of length has a mass per unit length , that increases linearly with distance from one end. If its total mass is and its mass per unit length at the lighter end is , then the distance of the centre of mass from the lighter end is:
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Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
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This is a previous-year question from JEE Main 2014, covering the Rotational Motion 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.