Calculate the work done in stretching the wire

Reference no: EM13548545

A wire of length 0.72 m and cross-sectional area 2.7 cm2 is stretched elastically by an amount 1 cm . By Hooke's law, the restoring force is ?k ?L . Calculate the work done in stretching the wire by an amount ?L . Young's modulus is 1.2 × 10^10 N/m2.

Answer in units of J

Reference no: EM13548545

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