A stepped steel bar is suspended vertically. The diameter in the upper half portion is 10mm, while the diameter in the lower hal

A stepped steel bar is suspended vertically. The diameter in the upper half portion is 10mm, while the diameter in the lower half portion is 6mm. What are the stresses due to self-weight in sections B and A as shown in Fig. 1.24. E = 200kN/mm². Weight density, w = 0.7644N/mm³. What is the change in its length?

A stepped steel bar is suspended vertically. The diameter in the upper half portion is 10mm, while the diameter in the lower half portion is 6mm.

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