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Laws of Motion

JEE Main level, single correct, medium

123 of 210

Question 123 of 210

A $2 \mathrm{~kg}$ block slides on a horizontal floor with a speed of $4 \mathrm{~m} / \mathrm{s}$ . It strikes a uncompressed spring, and compresses it till the block is motionless. The kinetic friction force is $15 \mathrm{~N}$ and spring constant is $10,000 . \mathrm{N} / \mathrm{m}$ . The spring compresses by

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Answer: (A) $5.5 \mathrm{~cm}$

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JEE Main question paper PDF

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JEE Main 2025 Apr 2 Shift 1 question paper

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JEE Main Physics practice question on Laws of Motion (Spring force), with the answer and a step-by-step solution. Scan a question from your own book or paper to get a whiteboard video.