JEE Main 2025 — Rotational Motion Question with Solution
From: JEE Main 2025 (Online) 28th January Evening Shift
Question
A uniform rod of mass 250 g having length 100 cm is balanced on a sharp edge at 40 cm mark. A mass of 400 g is suspended at 10 cm mark. To maintain the balance of the rod, the mass to be suspended at 90 cm mark, is
Choose an option
Show full solutionCorrect option: C
Correct answer
C
190 g
Step-by-step explanation
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This is a previous-year question from JEE Main 2025, 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.