One end of steel wire is fixed to a ceiling and a load of 2.5 Kg is attached to the free end of the wire. Another identical wire is attached to the bottom of load and anothe load of 2.0 Kg., is attached to the lower end of this wire, compute the longitudinal strain produced in both the wires, if the cross-sectional area of wires is 104 m².
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Ysteel=20 x 1010 N/m2
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