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- Mechanical Properties of matter39
- 1.1Elasticity – an introduction
- 1.2Types of Stress and corresponding Strain
- 1.3Hooke’s Law and Modulus of Elasticity
- 1.4Longitudinal stress versus strain graph – Ductile material (Mild steel)
- 1.5Stress versus Strain graph – BRITTLE materials (Cast Iron)
- 1.6Practical setup – A Universal Testing Machine -for Tensile strength and Compressive strength
- 1.7Energy Absorption – Modulus of Resilience and Modulus of Toughness
- 1.8Calculate Work done and Elastic Potential Energy
- 1.9Poisson’s Ratio – different from Young’s Modulus
- 1.10Relation between Poisson’s Ratio and Young’s Modulus, Shear Modulus and Bulk Modulus
- 1.11Bulk Modulus and Compressibility – Volumetric Stress versus Strain
- 1.12Surface tension
- 1.13Surface Tension- Concept ,equation, Steel Needle floating on water
- 1.14Parallax Error in readings- due to Surface Tension
- 1.15Contact Angle – concept and examples
- 1.16Cohesion versus Adhesion, and Potential Energy
- 1.17Contact angle-Water in glass tube
- 1.18Contact angle- Mercury in glass tube
- 1.19Contact angle- Mercury in copper tube
- 1.20Contact angle- water on paraffin wax plate
- 1.21Contact angle- water in a Silver vessel
- 1.22Contact angle- water with Lotus leaf
- 1.23Capillary tube
- 1.24Capillary action in nature
- 1.25Equation – Height of liquid in capillary tube
- 1.26Viscosity – an introduction
- 1.27velocity gradient
- 1.28co-efficient of viscosity
- 1.29Dimensions of co-efficient of viscosity
- 1.30Bernoulli’s Principle – liquid flow
- 1.31Stoke’s Law – for Viscous Drag
- 1.32Terminal velocity
- 1.33Practical Experiment – measurement of Co-efficient of Viscosity – Stokes method
- 1.34Reynolds number – predicts Laminar and Turbulent flow
- 1.35Solved problem-1
- 1.36Solved problem-2
- 1.37Solved problem-3
- 1.38Solved problem-4
- 1.39Solved problem-5 (Bulk Modulus of Water)
Solved problem-3
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