hand written plz Shown in the figures (1) and (2) are trusses containing members that are made of same materials (Modulus of Elasticity E) and with same cross-sectional area A. When the load P is applied, which of the following statement about the strain energy of the entire system is CORRECT? Strain energy U(1) > U(2) O Strain energy U(1) < U(2) ● Strain energy U(1) = U(2) O Impossible to determine B 30° D (1) ic 30° D (2) ic

hand written plz Shown in the figures (1) and (2) are trusses containing members that are made of same materials (Modulus of Elasticity E) and with same cross-sectional area A. When the load P is applied, which of the following statement about the strain energy of the entire system is CORRECT? Strain energy U(1) > U(2) O Strain energy U(1) < U(2) ● Strain energy U(1) = U(2) O Impossible to determine B 30° D (1) ic 30° D (2) ic

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter7: Analysis Of Stress And Strain

Section: Chapter Questions

Problem 7.7.7P: A thin square plate in biaxial stress is subjected to stresses ?? and ??., as shown in part a of the...

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A thin square plate in biaxial stress is subjected to stresses ?? and ??., as shown in part a of the figure. The width of the plate is h = 12.0 in. Measurements show that the normal strains in the x and v directions are s = 427 × 10-6 and s = 113 × l0-6, respectively. With reference to part b of the figure. which shows a Iwo-dimensional view of the plate. determine the following quantities. (a) The increase .d in the length of diagonal Oil. (b) The change . in the angle between diagonal Oti and the x axis, (c) The shear strain y associated with diagonals Oil and cf(that is. find the decrease in angle ced).
hand written plz i'll upvote ic B Shown in the figures (1) and (2) are trusses containing members that are made of same materials (Modulus of Elasticity E) and with same cross-sectional area A. When the load P is applied, which of the following statement about the strain energy of the entire system is CORRECT? Strain energy U(1) > U(2) Strain energy U(1) < U(2) Strain energy U(1) = U(2) Impossible to determine 30° (1) 30° D (2) ic
The elastic portion of the stress–strain diagram for an aluminum alloy is shown in the figure. The specimen from which it was obtained has an original diameter of 12.7 mm andagagelengthof50.8mm.IfaloadofP=60kNisapplied to the specimen, determine its new diameter and length. Take n = 0.35.
The stresses in a 2-D rectangular steel body (E = 200 GPa, v=0.32) are xx = -A(L - x)y, and oxy = A(h² - 4y²); other stress components are zero. Here, L represents length and h is height. What is the strain component y xy A - (h² - y²) 8E O A A 8G - (h²-x²) - (h²-x²) 8E А A= (h²-y:²) 8G ?
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Determine the elastic tensile load "F" that acts on mild steel specimen of Diameter 9 mm & Modulus of Elasticity 205 GPa. It is found that the specimen has undergone an extension of 1.7 mm due to the elastic load "F". Also, determine the length "L" of the specimen, if the strain-induced due to the load "F" on the specimen is 3.7 x 10-3. Solution Cross-sectional Area, A (in mm2) Tensile Load, F (in N) Length of the Specimen (in mm)