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A BREAKING STRESS OF THE MATERIAL OF A WIRE IS102 N/M2 . THE MAXIMUM LENGTH OF THE WIRE FOR WHICH IT BREAKS UNDER ITS OWN WEIGHT WILL BE (DENSITY OF MATERIAL IS2 X 103 KG/M3)?

ABHISHEK VASHIST , 10 Years ago
Grade 12th pass
anser 2 Answers
Vasantha Kumari

Last Activity: 10 Years ago


181-877_Breaking stress.JPG

Yash Chourasiya

Last Activity: 4 Years ago

Dear Student

Here the weight of the wire will be ALρg
Stress due to its weight = W/A = Lρg
Therefore, Breakdown Stress = Lρg
8 * 106 = L * 2*106 * 9.8
L = 40*10-2 m

I hope this answer will help you.
Thanks & Regards
Yash Chourasiya

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