Question

a. Relationship between average normal stress and normal load perpendicular to a cross-sectional area b. Relationship between average shear stress and shear load in-plane with a cross-sectional area C. Average normal strain along a line on a body, given initial and final line lengths d. Hooke's Law applied to relationship between axial stress and strain e. Hooke's Law applied to relationship between torsional stress and strain f. Poisson's ratio between longitudinal and lateral strains g. Modulus of elasticity of steel in US units: h. Modulus of elasticity of steel in SI units: 1. Axial elastic deformation equation (simple version) J. Torsion formula relating shear stress to applied torque and radius: k. Polar moment of inertia of a solid circular shaft: 1. Angle of twist deformation equation (simple version)

Answer 1

normal load berpendiculair ♡ average normal stress Java = 'to couassechoral Area JF ZA Croso secronal Area = FA 6 average shear stress shear load in-plane with Cross sechmal Area cavg== Crood sectional Area O VA A = 3 Average normal strain along a line on abody Eaug - final length – Infial length Intial length A li

Hooke's low applied under elastie limit gruial stoain XE Accouding to Hooke's law aríal stress - E= young's modulus or modulus of Elasticity 2 - longitudina storam Đ poisson's latio lateral stain ( Modulus of Elasticity us unit is psi or bor pound inz P anical stress XL AE h Modulus of Elasticity Si unet ü. Pa' (Pascal), or n " m? i Arual elastic deformation 8 = ( simple verſion ) 8 = PL where Po azuál load L = length of bar A- codos sechonal Areal constant throughout E = Young modulus TXR shear streso coh TE Torque J = polar moment of Inesta Paladius length)

bolar moment of Gnesta of folie shaft JE DA where D = Diameter of shaft Angle of twist deformation equation (simple vention) where T= Torque L = length of bar G= shego modulus J = polar moment ay Inesha