chapter 1 introduction of ap physics 1 why would you like to join the exam of ap physics? 2 what are the differences between ap physics-13 and c? 3 the test form, schedule and ratio of ap physics 4 the type of questions in ap physics chapter 2 making your study plan 1 how to make your plan for ap physics-b students? 2 how to make your plan for ap physics-c students? 3 find your weakness and overcome it chapter 3 the policy to join ap physics test 1 how to do the multiple-choice questions? 2 how to deal with the free-response questions? 3 how to find the data from the graph? 4 how to overcome the difficulties? chapter 4 the key points of knowledge unit 1 vector and scalar (the operation of vectors,physics-c) unit 2 kinematics (the angular expression for circular motion,physics-c) unit 3 free-body analysis (the properties and analysis aboutvarious forces) unit 4 newton's laws of motion (centripetal force and centripetalacceleration,physics-c) unit 5 momentum and its conservation (two dimensional momentum,physics-c) unit 6 work and energy, the conservation of energy (work done byvariable force physics-c) unit 7 gravitation and circular ('notion (the potential and orbitof planet, physics-c) unit 8 rotational motion of a rigid body (physics-c only) unit 9 simple harmonic motion (the equation of shm,physics-c) unit 10 fluid mechanics (physics-b only) unit 11 thermodynamics unit 12 electrostatics (gauss law, capacitance, physics-c) unit 13 circuits unit 14 magnetism (ampere's law, physics-c) unit 15 electromagnetic induction induced field, physics-c) unit 16 waves unit 17 optics (physics-b only) unit 18 atomic and nuclear physics (physics-b only) chapter 5 practice questions 1 practice questions on ap physics-b and solution 2 practice questions on ap physics-c and solution appendixes 1 the constant on physics 2 the words on physics 3 the formula in ap physics-b 4 the formula in ap physics-c