Breaking stress of an iron rope is 6x10° Pa. w It is used to measure depth of sea. The maximum depth that can be measured with the iron rope is (Young's modulus of iron is 5x10° Pa, density of iron is 4000 kg/m", g=10m/s2)
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Answer:
The answer is 150 m.
Explanation:
As we know that
Breaking stress = Lρg
6x10^6 = L x 4000 x 10
L = 6x10^6/4000 X 10
L = 6x10^6/40000
L = 150 m
Thus the maximum depth that can be measured with the iron rope is 150 m.
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