Question:-
A straight bar having a constant cross sectional area A length L, and weight W is hangging vartically. If E is the Young’s modulus of the material of bar, total increase in length of the bar due to its own weight only is
Option (A)
WL / 2AE
Option (B)
WL / AE
Option(C)
2WL / AE
Option(D)
4WL / AE
Correct Option:
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question-answer-faq-1865