Physics Help - Learn by Concept

Learn by Concept

Concepts

• College Physics

  • Electromagnetics, Waves, and Optics

    • Electromagnetics

      • Circuits+4 topics

        • Capacitors

        • Ohm's Law and Current

        • Power

        • Resistors

      • Electromagnetic Radiation+1 topic

        • Electromagnetic Spectrum

      • Electrostatics+3 topics

        • Coulomb's Law

        • Electric Field and Electric Potential

        • Gauss's Law

      • Magnetism+2 topics

        • Faraday's Law of Induction

        • Magnetic Force

    • Optics

      • Lenses

      • Snell's Law and Index of Refraction

    • Waves

      • Doppler Effect

      • Fundamental Concepts

      • Harmonics and Standing Waves

  • Mechanics

    • Fluids

      • Continuity Equation

      • Density, Specific Gravity, and Viscosity

      • Pressure

    • Forces

      • Friction

      • Newton's Laws and Fundamental Concepts

      • Spring Force

      • Tension

      • Torque

      • Universal Gravitation

      • Using Free Body Diagrams

    • Motion

      • Harmonic Motion

      • Motion Diagrams

      • Motion in Two Dimensions

    • Work and Energy

      • Conservation of Momentum and Energy

      • Gravitational Potential Energy

      • Kinetic Energy

      • Spring Potential Energy and Other Potential Energy

  • Quantum and Nuclear Physics

    • Nuclear Physics

      • Radioactive Decay

    • Quantum Physics

      • Energy Quantization

      • Wave-Particle Duality

  • Thermodynamics

    • Ideal Gases

    • Isochoric Processes

    • Isothermal Processes

    • Laws of Thermodynamics and General Concepts

• High School Physics

  • Electricity and Magnetism

    • Electric Circuits

      • Capacitors+3 topics

        • Calculating Total Capacitance

        • Understanding Capacitance

        • Using Capacitor Equations

      • Circuit Calculations and Concepts+7 topics

        • Calculating Circuit Power

        • Kirchoff's Laws

        • Understanding Current in a Circuit

        • Understanding Electricity

        • Understanding Series and Parallel

        • Understanding Voltage in a Circuit

        • Use Ohm's Law

      • Resistors+3 topics

        • Calculating Total Resistance

        • Resistivity

        • Understanding Resistance

    • Electricity

      • Electric Charge

      • Electric Force

      • Understanding Electric Fields

    • Magnetism and Electromagnetism

      • Understanding Magnetic Fields

      • Understanding the Relationship with Current

      • Understanding the Right Hand Rules

  • Energy and Work

    • Energy

      • Calculating Kinetic Energy

      • Calculating Potential Energy

      • Types of Mechanical Energy

      • Understanding Conservation of Energy

      • Understanding Kinetic and Potential Energies

    • Power

      • Understand Power

    • Work

      • Calculating Work

      • Understanding Work

      • Work-Kinetic Energy Theorem

  • Forces

    • Introduction to Forces

      • Identifying Forces and Systems

      • Understanding Force

      • Understanding the Relationship Between Force and Acceleration

    • Net Force

      • Calculating Force

      • Interpreting Force Diagrams

    • Specific Forces

      • Contact Forces

      • Gravitational Field

      • Understanding Frictional Force

      • Understanding Gravity and Weight

      • Understanding Normal Force

      • Understanding Universal Gravitation

  • Introductory Principles

    • Understanding Accuracy and Precision

    • Understanding Independent and Dependent Variables

    • Understanding Scalar and Vector Quantities

    • Understanding SI Units

    • Understanding Significant Figures

  • Motion and Mechanics

    • Circular Motion

      • Circular Motion+2 topics

        • Rotational Angular Momentum

        • Understand Torque

      • Understanding Circular Motion

      • Understanding Torque

      • Using Circular Motion Equations

    • Gas Laws

      • Understanding Isovolumetric Processes

    • Harmonic Motion

      • Energy of SHM

      • Period of SHM

      • Understanding Pendulums

      • Understanding Springs

      • Using Pendulum Equations

      • Using Spring Equations

    • Linear Motion

      • Freefall

      • Kinematic Equations

      • Understanding Distance, Velocity, and Acceleration

      • Understanding Motion in One Dimension

      • Understanding Motion in Two Dimensions

      • Understanding Motion with Constant Acceleration

      • Using Motion Equations

    • Momentum

      • Calculating Momentum

      • Conservation of Momentum

      • Elastic and Inelastic Collisions

      • Impulse and Momentum

      • Understanding Conservation of Momentum

      • Understanding Elastic and Inelastic Collisions

      • Understanding Momentum

    • Newton's Laws

      • Newton's Law of Universal Gravitation

      • Understanding Newton's First Law

      • Understanding Newton's Second Law

      • Understanding Newton's Third Law

    • Representations of Motion

      • Representations of Motion

  • Thermodynamics

    • Enthalpy and Entropy

      • Understanding Enthalpy

      • Understanding Entropy

    • Heat

      • Understanding Effects of Heat on Volume

      • Understanding Heat and Temperature

      • Understanding Heat and Work

      • Understanding Heat Engines

      • Understanding the Concept of Energy Transfer

    • Laws of Thermodynamics

      • Understanding the First Law of Thermodynamics

      • Understanding the Second Law of Thermodynamics

      • Understanding the Third Law of Thermodynamics

      • Understanding the Zeroth Law of Thermodynamics

  • Waves, Sound, and Light

    • Light and Electromagnetic Waves

      • Understanding Photons

      • Understanding Refraction

      • Understanding the Electromagnetic Spectrum

    • Sound

      • Understanding Doppler

    • Waves

      • Interference and Superposition

      • Properties of Waves

      • Types of Waves

      • Understanding Amplitude and Period

      • Understanding Calculations with Velocity

      • Understanding the Concept of Waves

      • Understanding Types of Waves

      • Understanding Wavelength and Frequency