Determine the amount by which the bar can be elongated

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Reference no: EM131152366

A steel rod that is 40 mm long and has a diameter of 8 mm is composed of an alloy that yields plastically at a uniaxial tensile stress of 450 MPa. One end of the bar has been twisted relative to the other by 1.5°. Determine the amount by which the bar can be elongated, while it is already twisted, without yielding.

Reference no: EM131152366

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