Question

What is the length of a wire whose density is 8 g/cm3, which suspended vertically, would break due to its own weight? [Breaking stress of wire is 2.4 x 108 N/m2]

Joshi sir comment

use stress = force/area

Read 1 Solution.

Breaking stress = F/A = mg/A = Vρg/A = ALρg/A = Lρg

now solve

 

 

 

Best Solution 10 year ago is this solution helpfull: 4 2

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