A steel bar 25mm x 15mm in cross section is 300 mm long and is subjected to a tensile force of 70 kN. Find the change in the dimensions of the bar and the change in volume. E= 200 GPa and v=0.3.

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12-08-2024
Physics

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A steel bar 25mm x 15mm in cross section is 300 mm long and is subjected to a tensile force of 70 kN. Find the change in the dimensions of the bar and the change in volume. E= 200 GPa and v=0.3.

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