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Elongation produce in the rod will be? My doubt is why elongation is produce coz there is no stress 
Asked by ashutosharnold1998 | 25 Dec, 2019, 15:00: PM
answered-by-expert Expert Answer
I guess this question is about elongation of rod that is hanged vertically.
Stress is produced due to its own weight
Answered by Thiyagarajan K | 25 Dec, 2019, 15:34: PM

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JEE main - Physics
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