Science > Physics > Elasticity
- Deformation and Deforming Force
- Elastic Materials and Their Characteristics
- Plastic Materials and Their Characteristics
- Rigid Materials and Their Characteristics
Longitudinal Stress, Strain, and Young’s Modulus of Elasticity
- Concept of Stress and Strain
- Hooke’s law of elasticity
- Longitudinal Stress and Longitudinal Strain
- Young’s Modulus of Elasticity
- Expression for Young’s Modulus of Elasticity fo Material of a Wire
- Poisson’s Ratio
Numerical Problems on Stress, Strain, and Young’s Modulus of Elasticity
- Conversion Factors
- Formulae
- Numerical Problems
Numerical Problems on Poisson’s ratio
- Concept of Poisson’s ratio
- Formulae
- Numerical Problems
Numerical Problems on Compound Wires
- To Find the Ratio of Extensions, Ratio of Moduli of Elasticity
- To find the Individual Extension in Compound Wire.
Behaviour of Ductile Material Under Increasing Load
- Searle’s Experiment
- Sources of Error in Experiment and Their Elimination
- Stress-Strain Curve for Ductile Material
- Important Points on Stress-Strain Curve
- Stress-Strain Curve for Brittle Material
Volumetric Stress, Volumetric Strai, and Bulk Modulus of Elasticity
- Volumetric Stress
- Volumetric Strain
- Bulk Modulus of Elasticity
- Compressibility
- Numerical Problems
Shear Stress, Shear Strain, and Modulus of Rigidity
- Shear Stress
- Shear Strain
- Modulus of Rigidity
- Numerical Problems
- Relation Between Three Moduli of Elasticity
- Work Done in Stretching a Wire
- Concept of Strain Energy
- Strain Energy Per Unit Volume
- Numerical Problems
Miscellaneous Topics