AP Physics C

The AP Physics C exams in 2027

Two exams, two days apart. Each is 3 hours: 42 multiple-choice questions in 85 minutes, then 4 free-response in 95.

Each exam42 multiple-choice questions in 85 minutes, then 4 free-response in 95
MechanicsMonday, May 3, 2027, Session 1
E&MWednesday, May 5, 2027, Session 2
CalculatorAllowed on both sections, with the equation sheet

Mechanics units

  • 1 Kinematics: 10–15%
  • 2 Force and Translational Dynamics: 20–25%
  • 3 Work, Energy, and Power: 15–25%
  • 4 Linear Momentum: 10–20%
  • 5 Torque and Rotational Dynamics: 10–15%
  • 6 Energy and Momentum of Rotating Systems: 10–15%
  • 7 Oscillations: 10–15%

E&M units

  • 8 Electric Charges, Fields, and Gauss's Law: 15–25%
  • 9 Electric Potential: 10–20%
  • 10 Conductors and Capacitors: 10–15%
  • 11 Electric Circuits: 15–25%
  • 12 Magnetic Fields and Electromagnetism: 10–20%
  • 13 Electromagnetic Induction: 10–20%

Try 2 questions

Question 1
A cart moving along the x-axis has velocity −3.0 m/s at t = 0. Its acceleration is shown in the graph. What is its velocity at t = 5.0 s?
Question 2
An uncharged 3.0 μF capacitor is connected in series with a 2.0 MΩ resistor, an open switch and an ideal battery, as shown. What is the time constant of the circuit?

FAQ

When are the AP Physics C exams in 2027?

Mechanics on Monday, May 3, and E&M on Wednesday, May 5, 2027.

Are Mechanics and E&M separate exams?

Yes. Each has its own score from 1 to 5, and you can take one or both.