The bar in the figure supports the loads indicated with P = 3 kN, applied in the x-direction. The bar has length L = = 2m, Young's modulus E = 100 GPa, Poisson's ratio = 0.3, and rectangular cross section measuring 15 mm × 25 mm. 5P 3P P A B C D x L L 3 26 2 Determine the maximum (in terms of abso- lute value) axial stress in the bar. (a) |σxx 8.0 MPa = (b) |xx|16.0 MPa = (c)|xx|=24.0 MPa

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
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Chapter3: Torsion
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The bar in the figure supports the loads indicated with P = 3kN, applied in the x-direction.
The bar has length L = 2 m, Young's modulus E = 100 GPa, Poisson's ratio v = 0.3, and rectangular
cross section measuring 15 mm × 25 mm.
5P
3P
A
L
6
B
L
2
P
C
D
x
L
3
Determine the maximum (in terms of abso-
lute value) axial stress in the bar.
(a) |σxx 8.0 MPa
(b) |σxx:
= 16.0 MPa
(c) |σxx = 24.0 MPa
Transcribed Image Text:The bar in the figure supports the loads indicated with P = 3kN, applied in the x-direction. The bar has length L = 2 m, Young's modulus E = 100 GPa, Poisson's ratio v = 0.3, and rectangular cross section measuring 15 mm × 25 mm. 5P 3P A L 6 B L 2 P C D x L 3 Determine the maximum (in terms of abso- lute value) axial stress in the bar. (a) |σxx 8.0 MPa (b) |σxx: = 16.0 MPa (c) |σxx = 24.0 MPa
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