AP map · Physics Ladder

AP Physics 1: Algebra-Based

A first college course in algebra-based physics: motion, forces, energy, momentum, rotation, oscillations and fluids.

Unit names: AP Physics 1 course page and Course at a Glance (College Board, revised course effective 2024-25), unit list, read October 16, 2026.

  1. Unit 1 Kinematics

    10–15% of multiple choice

    Covers official topics 1.1–1.5 (scalars and vectors, displacement, velocity and acceleration, representing motion, reference frames, motion in two dimensions).

    8 mixed questions, with the steps after each
  2. Unit 2 Force and Translational Dynamics

    18–23% of multiple choice

    Covers official topics 2.1–2.9. Banked curves are taught with friction in Mechanics with Calculus (mech.banked-curves).

    8 mixed questions, with the steps after each
  3. Unit 3 Work, Energy, and Power

    18–23% of multiple choice

    Covers official topics 3.1–3.5. Translational kinetic energy itself (½mv²) is first taught in Physical Science.

    8 mixed questions, with the steps after each
  4. Unit 4 Linear Momentum

    10–15% of multiple choice

    Covers official topics 4.1–4.4.

    8 mixed questions, with the steps after each
  5. Unit 5 Torque and Rotational Dynamics

    10–15% of multiple choice

    Covers official topics 5.1–5.6. Gap: the parallel-axis theorem is taught only in Mechanics with Calculus (mech.parallel-axis), where it builds on integration; an algebra-only version is not yet written.

    8 mixed questions, with the steps after each
  6. Unit 6 Energy and Momentum of Rotating Systems

    5–8% of multiple choice

    Covers official topics 6.1–6.6. Torque and work (6.2) is part of phys1.rotational-kinetic-energy, and angular impulse (6.3) part of phys1.angular-momentum. Energy and angular momentum on elliptical orbits are treated in full in Mechanics with Calculus (mech.orbital-energy, mech.kepler-second-from-newton).

    8 mixed questions, with the steps after each
  7. Unit 7 Oscillations

    5–8% of multiple choice

    Covers official topics 7.1–7.4.

    8 mixed questions, with the steps after each
  8. Unit 8 Fluids

    10–15% of multiple choice

    Covers official topics 8.1–8.4. On this ladder fluids open Physics 2, so a learner preparing for AP Physics 1 takes the Fluids unit of Physics 2 as well; density is taught once, in Earth Science (earthsci.density).

    8 mixed questions, with the steps after each
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