AP Physics B Course Overview: AP Physics B meets for seven forty-four minute periods a week for the duration of the school year. Two of these periods back up to regular class periods, allowing for a two-period lab twice a week. The two-period lab is utilized roughly once a week as time for student experimentation and once a week for extended group recitation and complex problem solving. There are 30 instructional weeks prior to the May exam date. The course is a second year physics course, following the successful completion of either honors or college prep physics. All students willing to undertake the challenge of college-level coursework are encouraged to enroll with no restrictions other than the completion of the prerequisite physics course. The goal of the course is to encourage critical problem solving abilities, information/data synthesis and analysis, cooperative learning behaviors and creative reasoning at a rigorous level in the context of the physics learning objectives established by the AP Physics B course outline. The first year physics course studies Newtonian Mechanics in-depth, and a summer assignment serves as a fairly rigorous review of mechanics. This reduces the amount of class time spent on mechanics, allowing for 2 full weeks of review before the exam. Essentially all formal review must be completed before the first week in May, as most students miss several classes that week for other AP exams. Grading Policy: Tests/Exams-50 percent Tests are administered after each unit of material. Tests are modeled after the AP exam, with a multiple-choice section and a free response section weighted equally. The majority of questions used are actual past AP questions and the grading rubric is modeled after that used on the AP exam. There are two cumulative exams given, one at the end of each semester. Their combined weight represents ten percent of the final course grade. Labs – 25 percent The objective of most labs is provided for the students, although several are entirely open-ended. The time allotted for labs includes planning, equipment selection, performance of the actual experiment and data collection and essential calculations. The in-depth data analysis and report are completed by the students at home. Class Work/ Quizzes – 15 percent Quizzes assess essential concepts covered in class work and homework problems. Graded class work problems are free response AP problems relating to the current unit. Both class work and quizzes emphasize problem solving techniques and the integration of related concepts. Homework – 10 percent A problem set is assigned for each unit comprised of problems from the texts. This set is due the day of the unit test. Additional homework problems are assigned on a daily basis to more specifically focus on the concepts being addressed that day. Textbook: Physics: Principles with Applications Sixth Edition by Douglas C. Giancoli ISBN 0-13-184661-2 Prentice Hall, 2005 Secondary textbook: University Physics Ninth Edition by Hugh D. Young and Roger A. Freeman ISBN 0-201-57157-9 Addison-Wesley, 1996 Course Syllabus Introduction Unit and Dimensions Data Collection, Error and Analysis Scalars and Vectors (1 week) I. Newtonian Mechanics (4 weeks) A. Kinematics 1. Motion in One Dimension Position-time and Velocity-time graphs Constant acceleration equations 2. Motion in Two Dimensions Projectiles B. Newton’s Laws 1. Static Equilibrium – 1st Law 2. Dynamics of a particle –2nd Law 3. Multi-body systems – 3rd Law 4. Applications Friction Inclined Planes Atwood’s Machines Torque C. Work, Energy, Power and Momentum 1. Work and work-energy theorem 2. Conservation of energy 3. Power 4. Impulse and momentum 5. Conservation of linear momentum, 1 and 2 dimensions 6. Angular momentum D. Circular Motion, Gravitation and Oscillations 1. Uniform circular motion 2. Horizontal and vertical circles 3. Newton’s Law of Universal Gravitation 4. Simple Harmonic Motion 5. Simple pendulum 6. Mass-Spring system II. Fluid Mechanics and Thermal Physics (6 weeks) A. Fluid Mechanics 1. Density and pressure 2. Pascal’s Principle 3. Buoyancy and Archimedes’ Principle 4. Bernoulli’s Equation B. Thermal Physics 1.Temperature and Heat Mechanical equivalent of heat Heat transfer and thermal expansion Calorimetry C. Kinetic Theory and Thermodynamics 1. Ideal Gases 2. Laws of Thermodynamics PV diagrams and processes Heat engines and efficiency III. Electricity and Magnetism (8 weeks) A. Electrostatics 1. Coulomb’s Law 2. Electric Fields 3. Electric Potential and Potential Energy 4. Capacitance B. Electric Circuits 1. Current, resistance, EMF and Power Ohm’s Law Resistors in series and parallel Voltmeters and Ammeters 2. Capacitors in circuits C. Electromagnetism 1. Magnetostatics Force of a magnetic field on a moving charge 2. Electromagnetic Induction Magnetic flux Faraday’s Law and Lenz’s Law IV. Waves and Optics (5 weeks) A. Wave Motion and Sound 1. Types of waves and their properties 2. Standing and traveling waves 3. Doppler effect B. Physical Optics 1. Interference Single Slit Double Slit Diffraction Grating Thin Film C. Geometric Optics 1. Reflection 2. Refraction Snell’s Law Critical angle and total internal reflection 2. Images formed by mirrors Plane Mirrors Spherical Mirrors 3. Images formed by lenses Concave lenses Convex lenses Two-lens systems V. Atomic and Nuclear Physics (3 weeks) A. Modern Physics 1. Photons and the photoelectric effect 2. Energy levels in the electron 3. Linear momentum and the DeBroglie wavelength 4. Compton effect B. Nuclear Physics 1. Nuclear reactions 2. Nuclear Decay ( , , ) Radioactivity and half-life 3. Mass defect and binding energy 4. Mass-Energy equivalence ( E mc 2 ) Exam Review (2 weeks) Laboratory Experiments Note: All labs are hands-on and student performed Unit I – Newtonian Mechanics Title Objective Constant Speed Lab Acceleration Lab Hit the Spot Lab Hanging Mass Lab The Lab Conservation of Momentum Lab The Work Lab Centripetal Force Lab Hooke’s Law Analyze and graph motion at a constant speed (position vs time and velocity vs time graphs) Analyze and graph object with constant acceleration (position vs time and velocity vs time graphs) Determine relationship between initial height, speed and range to predict landing of horizontal projectile Determine resultant force vector both graphically and analytically To determine the coefficient of kinetic friction between different surfaces. To determine the total momentum before and after a collision. Demonstrate the relationship between work and energy Determine speed of an object rotating on a string and find tension in string. Determine the spring constant of a spring Time (min) 40 40 60 40 60 60 40 40 30 Unit II – Fluid Mechanics and Thermal Physics Title Objective Density Lab Heat Lab Conservation of Energy Lab Change of State Lab Determine the density of an unknown metal Determine the specific heat of an unknown metal Demonstrate that thermal energy of a system is conserved Determine the heat of fusion for ice Time (min) 40 30 40 60 Unit III – Electricity and Magnetism Title Electrostatics Lab Circuits Lab Magnetic Field Lines Objective Determine the charge on various objects Determine effects of adding/removing resistors in series, parallel and combination circuits Investigate magnetic field lines formed with various shapes of magnets and iron filings Time (min) 30 60 30 Unit IV – Waves and Optics Title Refraction Index Lens Lab Diffraction Grating Objective Determine the index of refraction of a substance Determine the focal length of a convex lens Determine the wavelength of a He-Ne laser Time (min) 60 40 40 Unit V – Atomic and Nuclear Physics Title Photoelectric effect Objective Determine Planck’s constant Time (min) 60