Determine the value of Young's modulus and Poisson's ratio of a metallic bar of length 30cm, width 4 cm, and depth 4 cm, when the bar is subjected o an axial compressive load of 400 kN.

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written 6.2 years ago by

teamques10 ★ 70k

modified 3.6 years ago by

mohammedarars313 • 30

The decrease in length is given as 0.075 cm and increase in width is 0.003 cm.

strength of materials

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written 6.2 years ago by

teamques10 ★ 70k

• modified 4.2 years ago

Given - L = 300 mm , b = 40mm, d = 40mm, $P = 400 \times 10^{3}N$, $\delta L = 0.075 mm$ , $\delta b = 0.03mm $

Solution:

Stress = $\delta$ = $\frac{P}{A}$ = $ \frac{400 \times 10^{3}}{40 \times 40}$ = $250 N/mm^{2}$

Strain = $e$ = $\frac{\delta …

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written 3.6 years ago by

mohammedarars313 • 30

Determine the young’s modulus and Possion’s ratio of a metallic bar of length 25cm breadth 3cm depth 2cm when the beam is subjected to an axial compressive load 240KN. The decrease in length is given by 0.05cm and increase in breadth 0.002

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written 3.6 years ago by

mohammedarars313 • 30

please breaf me more

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