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📁 Physics Chapters & Textbooks 9
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Chapter 1: Introduction to Physics as a Science
Appreciates physics as an empirical science and relates physical principles to everyday technology.
Chapter 2: Measurements of Physical Quantities (Length, Mass, Time)
Uses calipers, micrometers, balances, and stopwatches to make accurate measurements with SI units.
Chapter 3: Volume, Density & Relative Density
Determines volumes of regular and irregular solids, calculates density, and compares relative densities.
Chapter 4: Force and Its Effects
Identifies contact and non-contact forces, adds vector forces, and investigates Hooke's law.
Chapter 5: Friction and Its Applications
Analyzes static and dynamic friction, advantages/disadvantages, and friction reduction techniques.
Chapter 6: Surface Tension & Capillarity
Explains surface tension, cohesive and adhesive molecular forces, and capillary action in soil/plants.
Chapter 7: Work, Energy and Power
Calculates mechanical work ($W=Fd$), energy transformations, and mechanical power ($P=W/t$).