The greatest length o f the wire made of material o f breaking stress 8 \times10^ 8Nm^{-2} and density 8\times 1 0^3Kgm ^{- 3} that can be suspended from a rigid support without breaking (g = 10ms^{-2} )

AP and TS EAMCET Medical 2020 Model Paper 1

Question : 92 of 160

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The greatest length o f the wire made of material o f breaking stress 8×108Nm−2 and density 8×103Kgm−3 that can be suspended from a rigid support without breaking (g=10ms−2)

10 km
5 km
18 km
22 km

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