If the bar is reloaded then what is the proportional limit

Reference no: EM13302545

A circular bar of magnesiuen alloy is 750 mm long. The bar is loaded in tension to an elongation of 6.0 mm, and the load is removed. (a) what is the permanent set of the bar? (b) if the bar is reloaded, what is the proportional limit?

Reference no: EM13302545

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