# ` `A BREAKING STRESS OF THE MATERIAL OF A WIRE IS  106 N/M2 . THE MAXIMUM LENGTH OF THE WIRE FOR WHICH IT BREAKS UNDER ITS OWN WEIGHT WILL BE (DENSITY OF MATERIAL IS  2x103  KG/M3)?

Arun Kumar IIT Delhi
8 years ago
$S=F/A=(mg/A)(x/L)\\=>S=mgx/V\\=>S=dgx \\=>x=S/dg$

Put the numerical values to get the answer.

Thanks & Regards
Arun Kumar
IIT Delhi