A substance breaks down by a stress of (106 N)/m2. If the density of – McqOptions

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1.	A substance breaks down by a stress of (106 N)/m2. If the density of the material of the wire is 3×(103) kg/m3, then the length of the wire of the substance which will break under its own weight when suspended vertically will be ___________
A.	66.6m
B.	60.0m
C.	33.3m
D.	30.3m
Answer» D. 30.3m

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