NDA & NA Exam • Properties of Matter Portal
NDA Properties of Matter Hub
Select a chapter module to explore high-yield fluid mechanics notes, elasticity formula sheets, practice drills, and previous years’ UPSC questions.
Chapter 01 • Elasticity
Elastic Behavior, Stress, Strain, Elastic Limit & Hooke’s Law
Chapter 02 • Elastic Moduli
Young’s, Bulk & Shear Modulus, Potential Energy & Poisson’s Ratio
Chapter 03 • Fluid Pressure
Atmospheric Pressure, Gauge Pressure, Pascal’s Law & Hydraulic Lifts
Chapter 04 • Buoyancy
Upthrust, Archimedes’ Principle, Floatation Laws & Relative Density
Chapter 05 • Surface Tension
Surface Energy, Contact Angle, Excess Pressure & Capillary Rise
Chapter 06 • Fluid Dynamics