Progress AP Physics 1 Complete & Continue Next Lesson Learn More Unit 1: Kinematics 4 Lessons Overview Practice Problems Practice Problems Practice Exam Unit 2: Dynamics 5 Lessons Overview Review Practice Problems Practice Problems Common Questions Unit 3: Circular Motion and Gravitation 5 Lessons Overview Notes Review Practice Problems Free Response Unit 4: Work and Energy 3 Lessons Overview Practice Problems Practice Problems Unit 5: Momentum 4 Lessons Overview Review Practice Problems Practice Problems Unit 6: Simple Harmonic Motion 3 Lessons Overview Practice Problems Practice Problems Unit 7: Torque and Rotational Motion 4 Lessons Overview Practice Problems Free Response Free Response AP Physics 1 Complete & Continue Next Lesson Learn More Unit 4: Work and Energy Overview