The elastic modulus relates the applied stress to the strain it produces. In a material that obeys Hooke's Law, the initial uniaxial elastic response is linear with stress and strain coupled through ...

Q.Why there is need to define 'Bulk Modulus' when the term 'Compressibility' is already being used to define if fluid is compressible or not? A. The terms "Bulk Modulus" and "Compressibility" are ...