Home/Basic Physics/Equilibrium and elasticity/Bulk modulus9. Equilibrium and elasticityBulk modulusIn 9. Equilibrium and elasticityFormulaCopy LaTeXB=−ΔPΔV/V0B=-\frac{\Delta P}{\Delta V/V_0}B=−ΔV/V0ΔPTagselasticityequilibriumequilibrium elasticityphysicsphysics formulaDetailRatio of the pressure increase to the relative decrease in volume.Found an error? Contact us.Related formulasRelatedPressureP=F⊥AP=\frac{F_\perp}{A}P=AF⊥Open formulaOpen in sectionRelatedSensible heatQ=mcΔTQ=mc\Delta TQ=mcΔTOpen formulaOpen in section