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Q. |
A steel wire is hang vertically under its own weight. What is the greatest length it can have if the allowable tensile stress is 2000 kg/cm2 and specific weight of steel is 8000 kg/cm |
A. | 2500 m |
B. | 3155 m |
C. | 1250 m |
D. | 1750 m |
E. | 2797 m |
Answer» A. 2500 m |
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