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The steel bar has the original dimensions shown in the figure. (Figure 1) It is subjected to an axial load of 50 kN. Est = 193 GPa, vst=0.30.

The steel bar has the original dimensions shown in the figure. (Figure 1) It is subjected to an axial load of 50 kN. Est = 193 GPa, vst=0.30. 

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Part A 

Determine the change in its length. Express your answer to three significant figures and include appropriate units.

Part B 

Determine the new height at section a-a. 

Part C

Determine the new width at section a-a. 

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The steel bar has the original dimensions shown in the figure. (Figure 1) It is subjected to an axial load of 50 kN. Est = 193 GPa, vst=0.30.
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