A solid steel bar 50 mm in diameter and 1.5 m long is secured between rigid walls. If the stress in the bar is zero at 27°C, what will be the stress (MPa) in the bar when the temperature rises to...


A solid steel bar 50 mm in diameter and 1.5 m long is secured<br>between rigid walls. If the stress in the bar is zero at 27°C,<br>what will be the stress (MPa) in the bar when the temperature<br>rises to 42°C? Use E = 200 GPa and a = 12.5 × 10-6 m/m-°C.<br>%3D<br>

Extracted text: A solid steel bar 50 mm in diameter and 1.5 m long is secured between rigid walls. If the stress in the bar is zero at 27°C, what will be the stress (MPa) in the bar when the temperature rises to 42°C? Use E = 200 GPa and a = 12.5 × 10-6 m/m-°C. %3D

Jun 11, 2022
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