Physics Course

Lesson 1 • Scalars and Vectors

Distinguishes scalar and vector quantities and introduces graphical and component methods. Builds vector skills essential for mechanics and electromagnetism chapters.

Lesson 2 • Measurement and Uncertainty

Covers precision, accuracy, and error types in experimental measurement. Provides tools for evaluating data reliability in all subsequent lab work.

Lesson 3 • Mathematical Tools for Physics

Reviews algebra, trigonometry, and introductory calculus concepts applied to physical problems. Ensures mathematical readiness for quantitative analysis in all core chapters.

Lesson 1 • Relative Motion and Reference Frames

Introduces reference frames and relative velocity for observers in different states of motion. Connects to later topics in dynamics and special relativity.

Lesson 2 • One-Dimensional Motion Concepts

Defines position, displacement, velocity, and acceleration for linear motion. Establishes the conceptual foundation for all kinematic equations introduced later.

Lesson 3 • Kinematic Equations for Constant Acceleration

Derives and applies the four kinematic equations to uniformly accelerated motion. Students select appropriate equations to solve one-dimensional problems efficiently.

Lesson 1 • Free-Body Diagrams and Force Analysis

Teaches systematic construction of free-body diagrams to isolate and sum forces. This skill is applied in every subsequent dynamics and statics problem.

Lesson 2 • Circular Motion and Centripetal Force

Derives centripetal acceleration and applies Newton's second law to uniform circular motion. Connects to gravitation and rotational dynamics in later chapters.

Lesson 3 • Multi-Body Systems and Constraints

Solves problems involving connected objects, pulleys, and constraint conditions. Reinforces systematic application of Newton's laws to complex systems.

Lesson 4 • Friction and Inclined Planes

Analyzes static and kinetic friction forces and their role on flat and inclined surfaces. Extends free-body diagram skills to angled geometries.

Lesson 1 • Conservation of Mechanical Energy

Applies the conservation principle to isolated systems without non-conservative forces. Students solve roller-coaster, pendulum, and projectile energy problems.

Lesson 2 • Work Done by Forces

Defines work as a dot product of force and displacement, including variable forces. Establishes the energy transfer concept central to this chapter.

Lesson 3 • Power and Efficiency

Defines power as the rate of energy transfer and efficiency as useful output ratio. Applies these concepts to motors, engines, and human biomechanics.

Lesson 4 • Kinetic and Potential Energy

Derives expressions for kinetic energy and gravitational and elastic potential energy. Connects energy storage and release to mechanical system behavior.

Lesson 1 • Elastic and Inelastic Collisions

Distinguishes collision types by kinetic energy conservation and solves each analytically. Students apply both momentum and energy equations simultaneously.

Lesson 2 • Linear Momentum and Impulse

Defines momentum as mass times velocity and impulse as the change in momentum. Connects force-time relationships to momentum change in collisions.

Lesson 3 • Center of Mass and System Dynamics

Locates the center of mass for discrete and continuous systems and tracks its motion. Bridges particle mechanics to rigid-body and rotational dynamics.

Lesson 1 • Angular Kinematics

Defines angular displacement, velocity, and acceleration and derives rotational kinematic equations. Mirrors the linear kinematics structure for smooth conceptual transfer.

Lesson 2 • Angular Momentum and Its Conservation

Defines angular momentum and applies its conservation to spinning and orbiting systems. Introduces gyroscopic effects and precession qualitatively.

Lesson 3 • Moment of Inertia and Newton's Second Law

Calculates moment of inertia for common shapes and applies the rotational form of Newton's second law. Connects mass distribution to rotational resistance.

Lesson 4 • Rotational Kinetic Energy and Rolling Motion

Adds rotational kinetic energy to energy conservation analysis and applies it to rolling objects. Students solve incline-rolling problems using combined energy methods.

Lesson 1 • Superposition and Interference

Applies the superposition principle to produce constructive and destructive interference patterns. Connects to standing waves, beats, and optical interference later.

Lesson 2 • Mechanical Wave Properties

Characterizes transverse and longitudinal waves by wavelength, frequency, speed, and amplitude. Provides the vocabulary and equations for all wave phenomena.

Lesson 3 • Simple Harmonic Motion

Derives the equations of motion for mass-spring and pendulum systems undergoing SHM. Establishes the oscillation framework used in wave and optics chapters.

Lesson 4 • Sound Intensity and the Doppler Effect

Quantifies sound intensity in decibels and derives the Doppler frequency shift for moving sources. Applies these tools to acoustics, medical imaging, and radar.

Lesson 1 • Electric Potential and Capacitance

Defines electric potential energy and voltage, then analyzes capacitor storage. Connects potential concepts to circuit analysis in the next section.

Lesson 2 • Electric Charge, Force, and Fields

Introduces charge quantization, Coulomb's law, and the electric field concept. Builds the field framework extended to magnetism and induction later.

Lesson 3 • Electromagnetic Waves and the Spectrum

Derives EM wave properties from Maxwell's equations and surveys the electromagnetic spectrum. Prepares students for optics and modern physics chapters.

Lesson 4 • Magnetic Fields and Forces

Describes magnetic field sources, the Lorentz force, and motion of charges in fields. Connects to electromagnetic induction and motor operation.

Lesson 5 • Electromagnetic Induction and AC Circuits

Derives Faraday's and Lenz's laws and applies them to generators, transformers, and AC circuits. Introduces impedance and resonance in RLC circuits.