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A steel cable with a cross-sectional area of 4.17 cm2 has a mass of 2.39 kg/m . If 356 m of the cable is hung over a vertical cliff, how much does the cable stretch under its own weight? The acceleration of gravity is 9.8 m/s 2 and Young's modulus is 1.93 x 10¹¹N/m2 . Answer in units of cm.

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