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- Mechanical Properties of matter33
- 1.1Elasticity – an introduction
- 1.2Stress
- 1.3Strain
- 1.4Hooke’s Law and Modulus of Elasticity
- 1.5Graph-longitudinal stress versus strain
- 1.6Work done and Potential Energy
- 1.7Practical setup: find Young’s Modulus
- 1.8Poisson’s Ratio – different from Young’s Modulus
- 1.9Relation between Poisson’s Ratio and Young’s Modulus, Shear Modulus and Bulk Modulus
- 1.10Surface tension
- 1.11Surface Tension- Concept ,equation, Steel Needle floating on water
- 1.12Parallax Error in readings- due to Surface Tension
- 1.13Contact Angle – concept and examples
- 1.14Cohesion versus Adhesion, and Potential Energy
- 1.15Contact angle-Water in glass tube
- 1.16Contact angle- Mercury in glass tube
- 1.17Contact angle- Mercury in copper tube
- 1.18Contact angle- water on paraffin wax plate
- 1.19Contact angle- water in a Silver vessel
- 1.20Contact angle- water with Lotus leaf
- 1.21Capillary tube
- 1.22Capillary action in nature
- 1.23Equation – Height of liquid in capillary tube
- 1.24Viscosity – an introduction
- 1.25velocity gradient
- 1.26co-efficient of viscosity
- 1.27Dimensions of co-efficient of viscosity
- 1.28Bernoulli’s Principle – liquid flow
- 1.29Stoke’s Law – for Viscous Drag
- 1.30Terminal velocity
- 1.31Practical Experiment – measurement of Co-efficient of Viscosity – Stokes method
- 1.32Reynolds number – predicts Laminar and Turbulent flow
- 1.33Mechanical Properties of matter – Solved problems