JEE Main 2025 — Center of Mass Momentum and Collision Question with Solution
JEE Main 2025 (28 Jan Shift 2)
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
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Show full solutionCorrect option: A
Correct answer
A
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This is a previous-year question from JEE Main 2025, covering the Center of Mass Momentum and Collision 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.