![A mass of 5 kg is hung from a copper wire 1 mm diameter and 2 m length. Calculate the extension produced. What should be the minimum diameter of the wire so A mass of 5 kg is hung from a copper wire 1 mm diameter and 2 m length. Calculate the extension produced. What should be the minimum diameter of the wire so](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/644162028_web.png)
A mass of 5 kg is hung from a copper wire 1 mm diameter and 2 m length. Calculate the extension produced. What should be the minimum diameter of the wire so
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