Meaning of Young's modulus and bulk modulus with mathematical expression
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Young's modulus is the ratio of normal stress to the longitudinal strain
it is denoted by Y
Bulk modulus is the ratio of normal stress to the volumetric strain
It is denoted by K
Extra information :
Strain is the ratio of change in configuration to the original configuration
Longitudinal strain is the ratio of change in length to the original length
Volumetric strain is the ratio of change in volume to the original volume
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