AP Physics 1, 2 & C Study Hub (2026)

AP Physics Guide

AP Physics 1, 2 & C Study Hub (2026)

Free notes, formula sheets, and FRQ practice for AP Physics 1, 2, and C. Start with the AP Physics 1 formula sheet, then kinematics and motion graphs.

Current for 2026: Aligned with the May 2026 exam, including Fluids in AP 1 and the 4-question FRQ.

AP Physics 1 Formula Sheet » FRQ Practice »

AP Physics 1

Master mechanics, energy, waves, and fluids. Algebra-based.

📄 Formula Sheet 📝 FRQ Practice

🚀 Unit 1: Kinematics

⚠️ Hardest Concept: Remembering that horizontal and vertical motion are independent.

💥 Unit 2: Dynamics

⚠️ Hardest Concept: Solving multi-body systems (tension) without getting signs mixed up.

🪐 Unit 3: Circular & Gravity

⚠️ Hardest Concept: Understanding that “Centrifugal Force” doesn’t exist in inertial frames.

⚡ Unit 4: Work & Energy

⚠️ Hardest Concept: Open vs. Closed systems (Work vs. Conservation).

🎱 Unit 5: Momentum

⚠️ Hardest Concept: When Kinetic Energy is lost (inelastic) vs. when Momentum is conserved (always).

〰️ Unit 6: SHM

⚠️ Hardest Concept: Interpreting restoring force graphs and phase shifts.

🔄 Unit 7: Rotation

⚠️ Hardest Concept: Conservation of Angular Momentum in collisions (e.g., bullet hitting a rod).

💧 Unit 8: Fluids

⚠️ Hardest Concept: Applying Bernoulli’s Principle when both height and speed change simultaneously.

AP Physics 2

Thermodynamics, Electricity, Magnetism, Optics, and Modern Physics.

Start Unit 9: PV Diagrams Electric Force

🔥 Unit 9: Thermo

Heat, Temperature, and Kinetic Theory.

⚡ Unit 10: Electric Force

Electrostatics and Electric Fields.

🔋 Unit 11: DC Circuits

🧲 Unit 12: Magnetism

Fields, Forces, and Induction.

🌈 Unit 13: Geometrical Optics

Light, Mirrors, and Lenses.

⚛️ Unit 15: Modern Physics

Quantum mechanics, atomic models, and nuclear reactions.

AP Physics C

Advanced Calculus-Based Mechanics and Electricity & Magnetism (Updated 13-Unit Curriculum).

Start Unit 1: Vectors Torque

Essential AP Physics Study Tools (2026 Edition)

Start with the formula sheet. Then graphs, kinematics, and FRQs.