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Determine the modulus of elasticity (in GPa) for a piano wire. The wire was originally 655mm in length. The diameter of the wire was 0.72mm.

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Determine the modulus of elasticity (in GPa) for a piano wire. The wire was originally 655mm in length. The diameter of the wire was 0.72mm. The wire stretched by 0.68mm when a weight of 87 Newtons was suspended by the wire. Round answer to the nearest whole number. This question is worth 2 marks

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