Sub part down 1. The elasticity of polymers and rubbers is caused by.2. For stresses beyond the elastic limit, a material exhibits...3. What does it mean by plastic behaviour?4. Two thin rods, one made of steel and the other of aluminium, are joined end to end.Each rod is 2.0 m long and has cross-sectional area 9.1 mm². If a 10,000-N tensileforce is applied at each end of the combination, find: (a) stress in each rod; (b) strainin cach rod; and, (c) elongation of each rod.5. What is the difference between stiffness and strength?6. The image below is a finite element analysis (FEA) of a beam subjected to a loading.The beam's response to the loading is a deflection resulting from internal bending andshear stress. If the internal stresses exceed the yield strength of the beam's material,how to obtain stiffer materials?

Its a concept of elasticity. As per policy i have answered the 1st three Questions. Please post…

1. The elasticity of polymers and rubbers is caused by.. 2. For stresses beyond the elastic limit, a material exhibits... 3. What does it mean by plastic behaviour? 4. Two thin rods, one made of steel and the other of aluminium, are joined end to end. Each rod is 2.0 m long and has cross-sectional area 9.1 mm². If a 10,000-N tensile force is applied at each end of the combination, find: (a) stress in each rod; (b) strain in each rod; and, (c) elongation of cach rod. 5. What is the difference between stiffness and strength? 6. The image below is a finite element analysis (FEA) of a beam subjected to a loading. The beam's response to the loading is a deflection resulting from internal bending and shear stress. If the internal stresses exceed the yield strength of the beam's material, how to obtain stiffer materials?

1. The elasticity of polymers and rubbers is caused by.. 2. For stresses beyond the elastic limit, a material exhibits... 3. What does it mean by plastic behaviour? 4. Two thin rods, one made of steel and the other of aluminium, are joined end to end. Each rod is 2.0 m long and has cross-sectional area 9.1 mm². If a 10,000-N tensile force is applied at each end of the combination, find: (a) stress in each rod; (b) strain in each rod; and, (c) elongation of cach rod. 5. What is the difference between stiffness and strength? 6. The image below is a finite element analysis (FEA) of a beam subjected to a loading. The beam's response to the loading is a deflection resulting from internal bending and shear stress. If the internal stresses exceed the yield strength of the beam's material, how to obtain stiffer materials?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter14: Static Equilibrium, Elasticity, And Fracture

Section: Chapter Questions

Problem 5PQ: Consider the sketch of a portion of a roller-coaster track seen in Figure P14.5. Identify places on...

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