Home/Basic Physics/Equilibrium and elasticity/Longitudinal deformation9. Equilibrium and elasticityLongitudinal deformationIn 9. Equilibrium and elasticityFormulaCopy LaTeXε=ΔLL0\varepsilon=\frac{\Delta L}{L_0}ε=L0ΔLTagselasticityequilibriumequilibrium elasticityphysicsphysics formulaDetaildimensionless.Explore the ideaExplore the ideaRelated topicsYoung's modulus and elasticityFound an error? Contact us.Related formulasRelatedNormal stressσ=F⊥A\sigma=\frac{F_\perp}{A}σ=AF⊥Open formulaOpen in sectionRelatedYoung's modulusY=σε=F⊥L0AΔLY=\frac{\sigma}{\varepsilon} = \frac{F_\perp L_0}{A\Delta L}Y=εσ=AΔLF⊥L0Open formulaOpen in section