How much does it elongate

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(a) What is the minimum cross-sectional area required of a vertical steel cable from which is suspended a 270 kg chandelier? Assume a safety factor of 7.0. Utensile strenth of steel is 5.0 x 10^8.

(b) If the cable is 7.5 m long how much does it elongate?

Reference no: EM13338902

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