Mechanical Properties of Solids

Question: A 5 metre long wire is fixed to the ceiling. A weight of 10 kg is hung at the lower end and is 1 metre above the floor. The wire was elongated by 1 mm. The energy stored in the wire due to stretching is



1) Zero
2) 0.05 joule
3) 100 joule
4) 500 joule
Solution: Explanation: No Explanation
Work Done in Stretching a Wire

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