JEE Main 2025 — Work Power Energy Question with Solution
JEE Main 2025 (3 Apr Shift 2)
Question
A block of mass 1 kg , moving along x with speed enters a rough region ranging from to . The retarding force acting on the block in this range is , with . Then the final speed of the block as it crosses rough region is
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Show full solutionCorrect option: D
Correct answer
D
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This is a previous-year question from JEE Main 2025, covering the Work Power Energy 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.