AP
AP Physics 1
A clear, structured course to help you understand key concepts, build exam…
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📚 Units — choose a unit
Unit 11. Kinematics14 lessonsUnit 22. Force and Translational Dynamics36 lessonsUnit 33. Work, Energy, and Power14 lessonsUnit 44. Linear Momentum13 lessonsUnit 55. Torque and Rotational Dynamics18 lessonsUnit 66. Energy and Momentum of Rotating Systems13 lessonsUnit 77. Oscillations10 lessonsUnit 88. Fluids14 lessons
✅ 100% free📱 Phone & laptop🧠 Short, clear lessons🎯 Instant feedback🧪 Virtual lab📈 Progress you can see👪 Easy for parents to follow📝 Exam-style practice✅ 100% free📱 Phone & laptop🧠 Short, clear lessons🎯 Instant feedback🧪 Virtual lab📈 Progress you can see👪 Easy for parents to follow📝 Exam-style practice
1Kinematics
14 lessons
- 1.11. KinematicsFree preview12 minStudy
- AP Physics 1 - Kinematics - Unit check
- 1.2Scalars and Vectors in One Dimension12 minStudy
- Scalars and Vectors in One Dimension - Check yourself
- 1.3Scalar and Vector Quantities12 minStudy
- Scalar and Vector Quantities - Check yourself
- 1.4Combining Vectors12 minStudy
- Combining Vectors - Check yourself
- 1.5Displacement, Velocity, and Acceleration12 minStudy
- Displacement, Velocity, and Acceleration - Check yourself
- 1.6Displacement12 minStudy
- Displacement - Check yourself
- 1.7Velocity12 minStudy
- Velocity - Check yourself
- 1.8Acceleration12 minStudy
- Acceleration - Check yourself
- 1.9Representing Motion12 minStudy
- Representing Motion - Check yourself
- 1.10Kinematic Equations12 minStudy
- Kinematic Equations - Check yourself
- 1.11Motion Graphs12 minStudy
- Motion Graphs - Check yourself
- 1.12Reference Frames and Relative Motion12 minStudy
- Reference Frames and Relative Motion - Check yourself
- 1.13Projectile Motion12 minStudy
- Projectile Motion - Check yourself
- 1.14Vectors and Motion in Two Dimensions12 minStudy
- Vectors and Motion in Two Dimensions - Check yourself
2Force and Translational Dynamics
36 lessons
- 2.12. Force and Translational Dynamics12 minStudy
- AP Physics 1 - Force and Translational Dynamics - Unit check
- 2.2Systems and Center of Mass12 minStudy
- Systems and Center of Mass - Check yourself
- 2.3Describing Systems12 minStudy
- Describing Systems - Check yourself
- 2.4Center of Mass12 minStudy
- Center of Mass - Check yourself
- 2.5Forces and Free-Body Diagrams12 minStudy
- Forces and Free-Body Diagrams - Check yourself
- 2.6Free Body Diagrams12 minStudy
- Free Body Diagrams - Check yourself
- 2.7Forces as Interactions12 minStudy
- Forces as Interactions - Check yourself
- 2.8Net Force12 minStudy
- Net Force - Check yourself
- 2.9Translational Equilibrium12 minStudy
- Translational Equilibrium - Check yourself
- 2.10Newton's Third Law12 minStudy
- Newton's Third Law - Check yourself
- 2.11Newton's First Law12 minStudy
- Newton's First Law - Check yourself
- 2.12Tension12 minStudy
- Tension - Check yourself
- 2.13Tension in Ideal and Non-Ideal Strings12 minStudy
- Tension in Ideal and Non-Ideal Strings - Check yourself
- 2.14Newton's Second Law12 minStudy
- Newton's Second Law - Check yourself
- 2.15Newton's Law of Gravitation12 minStudy
- Newton's Law of Gravitation - Check yourself
- 2.16Gravitational Field12 minStudy
- Gravitational Field - Check yourself
- 2.17Acceleration Due to Gravity12 minStudy
- Acceleration Due to Gravity - Check yourself
- 2.18Gravitational Field Strength Equation12 minStudy
- Gravitational Field Strength Equation - Check yourself
- 2.19Weight12 minStudy
- Weight - Check yourself
- 2.20Apparent Weight12 minStudy
- Apparent Weight - Check yourself
- 2.21Inertial vs Gravitational Mass12 minStudy
- Inertial vs Gravitational Mass - Check yourself
- 2.22Gravitational Force12 minStudy
- Gravitational Force - Check yourself
- 2.23Kinetic Friction12 minStudy
- Kinetic Friction - Check yourself
- 2.24Kinetic Friction Force Equation12 minStudy
- Kinetic Friction Force Equation - Check yourself
- 2.25Static Friction12 minStudy
- Static Friction - Check yourself
- 2.26Static Friction Force Formula12 minStudy
- Static Friction Force Formula - Check yourself
- 2.27Slipping and Sliding12 minStudy
- Slipping and Sliding - Check yourself
- 2.28Kinetic and Static Friction12 minStudy
- Kinetic and Static Friction - Check yourself
- 2.29Hooke's Law12 minStudy
- Hooke's Law - Check yourself
- 2.30Spring Forces12 minStudy
- Spring Forces - Check yourself
- 2.31Uniform Circular Motion12 minStudy
- Uniform Circular Motion - Check yourself
- 2.32Acceleration in Circular Motion12 minStudy
- Acceleration in Circular Motion - Check yourself
- 2.33Circular Motion in a Vertical Loop12 minStudy
- Circular Motion in a Vertical Loop - Check yourself
- 2.34Circular Motion Examples12 minStudy
- Circular Motion Examples - Check yourself
- 2.35Kepler's Third Law12 minStudy
- Kepler's Third Law - Check yourself
- 2.36Circular Motion12 minStudy
- Circular Motion - Check yourself
3Work, Energy, and Power
14 lessons
- 3.13. Work, Energy, and Power12 minStudy
- AP Physics 1 - Work, Energy, and Power - Key termsAP Physics 1 - Work, Energy, and Power - Unit check3. Work, Energy, and Power - Unit review (26 questions)
- 3.2Translational Kinetic Energy12 minStudy
- Translational Kinetic Energy - Check yourself
- 3.3Defining Work and Work Done12 minStudy
- Defining Work and Work Done - Check yourself
- 3.4Calculating Work Done12 minStudy
- Calculating Work Done - Check yourself
- 3.5Work12 minStudy
- Work - Check yourself
- 3.6Elastic Potential Energy12 minStudy
- Elastic Potential Energy - Check yourself
- 3.7Gravitational Potential Energy Near a Surface12 minStudy
- Gravitational Potential Energy Near a Surface - Check yours…
- 3.8Gravitational Potential Energy Between Objects12 minStudy
- Gravitational Potential Energy Between Objects - Check your…
- 3.9Potential Energy5 minStudy
- Potential Energy - Check yourself
- 3.10Work-Energy Theorem12 minStudy
- Work-Energy Theorem - Check yourself
- 3.11Conservation of Energy12 minStudy
- Conservation of Energy - Check yourself
- 3.12Power12 minStudy
- Power - Check yourself
- 3.13Calculating Power12 minStudy
- Calculating Power - Check yourself
- 3.14Instantaneous Power12 minStudy
- Instantaneous Power - Check yourself
4Linear Momentum
13 lessons
- 4.14. Linear Momentum12 minStudy
- Linear Momentum - Check yourselfAP Physics 1 - Linear Momentum - Key termsAP Physics 1 - Linear Momentum - Unit check4. Linear Momentum - Unit review (19 questions)
- 4.2Linear Momentum12 minStudy
- 4.3Rate of Change of Momentum12 minStudy
- Rate of Change of Momentum - Check yourself
- 4.4Impulse Equation12 minStudy
- Impulse Equation - Check yourself
- 4.5Impulse–Momentum Theorem12 minStudy
- Impulse–Momentum Theorem - Check yourself
- 4.6Impulse Graphs12 minStudy
- Impulse Graphs - Check yourself
- 4.7Change in Momentum and Impulse12 minStudy
- Change in Momentum and Impulse - Check yourself
- 4.8The Principle of Conservation of Momentum12 minStudy
- The Principle of Conservation of Momentum - Check yourself
- 4.9Momentum of a System12 minStudy
- Momentum of a System - Check yourself
- 4.10Momentum in Collisions12 minStudy
- Momentum in Collisions - Check yourself
- 4.11Momentum in Explosions12 minStudy
- Momentum in Explosions - Check yourself
- 4.12Conservation of Linear Momentum12 minStudy
- Conservation of Linear Momentum - Check yourself
- 4.13Elastic and Inelastic Collisions12 minStudy
- Elastic and Inelastic Collisions - Check yourself
5Torque and Rotational Dynamics
18 lessons
- 5.15. Torque and Rotational Dynamics12 minStudy
- AP Physics 1 - Torque and Rotational Dynamics - Unit check
- 5.2Rotational Kinematics12 minStudy
- Rotational Kinematics - Check yourself
- 5.3Rotating Systems12 minStudy
- Rotating Systems - Check yourself
- 5.4Angular Displacement12 minStudy
- Angular Displacement - Check yourself
- 5.5Angular Velocity12 minStudy
- Angular Velocity - Check yourself
- 5.6Angular Acceleration12 minStudy
- Angular Acceleration - Check yourself
- 5.7Rotational Kinematics Equations12 minStudy
- Rotational Kinematics Equations - Check yourself
- 5.8Rotational Kinematics Graphs12 minStudy
- Rotational Kinematics Graphs - Check yourself
- 5.9Connecting Linear and Rotational Motion12 minStudy
- Connecting Linear and Rotational Motion - Check yourself
- 5.10Defining Torque12 minStudy
- Defining Torque - Check yourself
- 5.11Force Diagrams and Torque12 minStudy
- Force Diagrams and Torque - Check yourself
- 5.12Torque12 minStudy
- Torque - Check yourself
- 5.13Parallel Axis Theorem12 minStudy
- Parallel Axis Theorem - Check yourself
- 5.14Rotational Inertia12 minStudy
- Rotational Inertia - Check yourself
- 5.15Rotational Equilibrium12 minStudy
- Rotational Equilibrium - Check yourself
- 5.16Newton’s First Law in Rotational Form12 minStudy
- Newton’s First Law in Rotational Form - Check yourself
- 5.17Rotational Equilibrium and Newton's First Law in Rotational Form12 minStudy
- Rotational Equilibrium and Newton's First Law in Rotational…
- 5.18Newton's Second Law in Rotational Form12 minStudy
- Newton's Second Law in Rotational Form - Check yourself
6Energy and Momentum of Rotating Systems
13 lessons
- 6.16. Energy and Momentum of Rotating Systems12 minStudy
- AP Physics 1 - Energy and Momentum of Rotating Systems - Un…
- 6.2Rotational Kinetic Energy12 minStudy
- Rotational Kinetic Energy - Check yourself
- 6.3Torque and Work12 minStudy
- Torque and Work - Check yourself
- 6.4Angular Momentum12 minStudy
- Angular Momentum - Check yourself
- 6.5Angular Impulse12 minStudy
- Angular Impulse - Check yourself
- 6.6Impulse–Momentum Theorem in Rotational Form12 minStudy
- Impulse–Momentum Theorem in Rotational Form - Check yourself
- 6.7Angular Impulse Graphs12 minStudy
- Angular Impulse Graphs - Check yourself
- 6.8Angular Momentum and Angular Impulse12 minStudy
- Angular Momentum and Angular Impulse - Check yourself
- 6.9Angular Momentum of a System12 minStudy
- Angular Momentum of a System - Check yourself
- 6.10Conservation of Angular Momentum12 minStudy
- Conservation of Angular Momentum - Check yourself
- 6.11Escape Velocity12 minStudy
- Escape Velocity - Check yourself
- 6.12Rolling12 minStudy
- Rolling - Check yourself
- 6.13Motion of Orbiting Satellites12 minStudy
- Motion of Orbiting Satellites - Check yourself
7Oscillations
10 lessons
- 7.17. Oscillations12 minStudy
- AP Physics 1 - Oscillations - Unit check
- 7.2Defining Simple Harmonic Motion (SHM)12 minStudy
- Defining Simple Harmonic Motion (SHM) - Check yourself
- 7.3Defining Simple Harmonic Motion12 minStudy
- Defining Simple Harmonic Motion - Check yourself
- 7.4Frequency and Period of SHM12 minStudy
- Frequency and Period of SHM - Check yourself
- 7.5Features of SHM12 minStudy
- Features of SHM - Check yourself
- 7.6Graphical Representation of SHM12 minStudy
- Graphical Representation of SHM - Check yourself
- 7.7Representing and Analyzing SHM12 minStudy
- Representing and Analyzing SHM - Check yourself
- 7.8Total Energy of SHM12 minStudy
- Total Energy of SHM - Check yourself
- 7.9Kinetic Energy and Potential Energy of SHM12 minStudy
- Kinetic Energy and Potential Energy of SHM - Check yourself
- 7.10Energy of Simple Harmonic Oscillators12 minStudy
- Energy of Simple Harmonic Oscillators - Check yourself
8Fluids
14 lessons
- 8.18. Fluids12 minStudy
- AP Physics 1 - Fluids - Unit check8. Fluids - Unit review (24 questions)
- 8.2Internal Structure and Density12 minStudy
- Internal Structure and Density - Check yourself
- 8.3Fluid Properties12 minStudy
- Fluid Properties - Check yourself
- 8.4Definition of Pressure12 minStudy
- Definition of Pressure - Check yourself
- 8.5Fluid Pressure Equations12 minStudy
- Fluid Pressure Equations - Check yourself
- 8.6Pressure12 minStudy
- Pressure - Check yourself
- 8.7Fluid Velocity12 minStudy
- Fluid Velocity - Check yourself
- 8.8Buoyant Force12 minStudy
- Buoyant Force - Check yourself
- 8.9Fluid Flow Rates12 minStudy
- Fluid Flow Rates - Check yourself
- 8.10Continuity Equation12 minStudy
- Continuity Equation - Check yourself
- 8.11Bernoulli’s Equation12 minStudy
- Bernoulli’s Equation - Check yourself
- 8.12Torricelli’s Theorem12 minStudy
- Torricelli’s Theorem - Check yourself
- 8.13Fluids and Newton's Laws12 minStudy
- Fluids and Newton's Laws - Check yourself
- 8.14Fluids and Conservation Laws12 minStudy
- Fluids and Conservation Laws - Check yourself
Welcome to
AP Physics 1
Here is how to get the most from this course.
How this course teaches
Every unit follows the AP Physics 1 specification in order.
- Key ideas
- Core content
- Processes
- Summary
- Self-check
1Learn
Concise notes with diagrams and the exact keywords examiners look for.
2Check
Short questions at the end of every lesson.
3Practise
Marked topic quizzes and past-paper style questions for each unit.
4Master
Summaries and comparison tables that pull each unit together.