AP® Physics C: Mechanics Text: Serway, Raymond A., and John W. Jewett, Jr., Principles of Physics – A Calculus-based Text, 4th ed. Belmont, CA: Thomson Brooks/Cole, 2006. C8 – Curricular Requirement: Introductory differential and integral calculus is used throughout the course. Course evaluation: - Grade determination →Final Exam – 15% →Unit Exams – 42.5% →Daily Work – 42.5% - chapter assignments, quizzes - laboratory activities - formal lab report Unit assessments are composed of multiple choice and free response questions from AP exams. Assignments for each chapter/unit are completed using Quest (https://quest.cns.utexas.edu/). The laboratory component of this course is described in detail after the course outline. Course outline Summer Review - Chapter 1 – Introduction →Topics Covered - Standards of length, mass, and time - Dimensional analysis - Conversion of units - Geometry / Trigonometry / Algebra / Calculus - Significant figures - Coordinate systems - Vectors and scalars Unit 1 C1 – Curricular Requirement: Kinematics C6 – Curricular Requirement: Oscillations and gravitation - Instructional time: 4 weeks - Chapter 2 – Motion in One Dimension →Topics covered - Displacement - Velocity →average velocity →instantaneous velocity - Acceleration →average acceleration →instantaneous acceleration - Motion/Strobe diagrams - One-dimensional motion with constant acceleration - Free-fall →Chapter 2 Quiz - Chapter 3 – Motion in Two Dimensions →Topics covered - Vectors and Scalars - Components of vectors - Projectile motion - Uniform circular motion - Relative velocity →Chapter 3 Quiz - Unit 1 Assessment Unit 2 C2 – Curricular Requirement: Newton’s laws of motion C6 – Curricular Requirement: Oscillations and gravitation - Instructional time: 4 weeks - Chapter 4 – The Laws of Motion →Topics covered - Force - Newton’s first law - Newton’s second law - Newton’s third law - Weight - Normal force →Chapter 4 Quiz - Chapter 5 – More Applications of Newton’s Laws →Topics covered - Forces of friction - Circular motion - Velocity-dependent resistive forces - Fundamental forces of nature →Chapter 5 Quiz - Unit 2 Assessment Unit 3 C3 – Curricular Requirement: Work, energy and power C4 – Curricular Requirement: Systems of particles, linear momentum C6 – Curricular Requirement: Oscillations and gravitation - Instructional time: 4 weeks - Chapter 6 – Energy and Energy Transfer →Topics covered - Systems and environments - Work →Work done by a varying force →Work done by a spring - Kinetic energy and the work-kinetic energy theorem - Work done by friction - Nonisolated systems -Power →Chapter 6 Quiz - Chapter 7 – Potential Energy →Topics covered - Potential energy of a system - Conservation of energy - Conservative and nonconservative forces - Conservative forces and potential energy - Potential energy for gravitational and electric forces →Chapter 7 Quiz - Chapter 8 – Momentum and Collisions →Topics covered - Momentum - Conservation of momentum - Impulse - Elastic and inelastic collisions - Center of mass and the motion of a system of particles →Chapter 8 Quiz - Unit 3 Assessment Unit 4 C5 – Curricular Requirement: Circular motion and rotation C6 – Curricular Requirement: Oscillations and gravitation - Instructional time: 4 weeks - Chapter 10 – Rotational Motion →Topics covered - Angular position, speed, and acceleration - Rotational kinematics - Tangential and centripetal acceleration - Moment of inertia and rotational kinetic energy - Torque - Rotational equilibrium - The rigid object under a net torque - Work and energy in rotational motion - Angular momentum - Conservation of angular momentum - Chapter 11 – Gravity, Planetary Orbits, and the Hydrogen Atom →Topics covered - Keplar’s laws →Chapters 10 and 11 Quiz - Chapter 12 – Oscillatory Motion →Topics covered - Motion of a particle attached to a spring - Mathematical representation of simple harmonic motion - Energy considerations in simple harmonic motion - The simple pendulum - The physical pendulum - Damped oscillations - Resonance →Chapter 12 Quiz - Unit 4 Assessment Fall Semester Final Exam Laboratory Activities The majority of the following laboratory activities are computer-based using PASCO materials. Activities are incorporated in the curriculum to provide students experience with and/or understanding of the following as described in “Objectives for the AP® Physics Courses”: 1) experimental design; 2) observation and measurement of real phenomena; 3) data analysis; 4) error analysis; and 5) communication of results. During a regular 5-day week, students are in class for 265 minutes (53 minutes/day) and are engaged in hands-on activities for at least 60 minutes. Students are required to maintain a portfolio of all laboratory activities. Students have one formal lab write up over a major activity (60 minutes or longer) of their choosing. C7 – Curricular Requirement: The course utilizes guided inquiry and student-centered learning to foster the development of critical thinking skills. C9 – Curricular Requirement: The course includes a laboratory component comparable to a semester-long, college-level physics laboratory. Students spend a minimum of 20 percent of instructional time engaged in laboratory work. A hands-on laboratory component is required. Each student should complete a lab notebook or portfolio of lab reports. Mechanics - Graphing position, velocity, and acceleration (hands-on/60 minutes) →investigate the relationship between graphical representations - Acceleration due to gravity (hands-on/60 minutes) →determine acceleration due to gravity - Newton’s 2nd law (hands-on/45 minutes) →investigate the relationship between force, mass, and acceleration - Freefall with coffee filters (hands-on/60 minutes) →determine terminal velocity and time constant - Atwood’s machine (hands-on/60 minutes) →investigate the relationship between force, mass, and acceleration - Projectile motion (hands-on/75 minutes) →investigate the relationship between initial velocity, , and projected distance - Circular motion (hands-on/60 minutes) →investigate the relationship between tangential velocity, radius, centripetal acceleration, mass, and force (tension) - Conservation of momentum (hands-on/60 minutes) →investigate the relationship between mass and velocity in collisions and “explosions” - Conservation of momentum in two dimensions (hands-on/60 minutes) →investigate the conservation of momentum in two dimensions for elastic and inelastic collisions - Conservation of energy (hands-on/60 minutes) →investigate transfer of potential energy (gravitational and elastic) and kinetic energy - Conservation of energy using projectile motion (hands-on/60 minutes) →investigate the transformation of kinetic energy into potential energy - Coefficient of kinetic friction (hands-on/60 minutes) →determine coefficients of kinetic friction - Rotational Inertia (hands-on/60 minutes) →determine the rotational inertia of objects - Conservation of angular momentum (hands-on/60 minutes) →measure final angular speed and compare to calculated value Waves/Oscillations - Hooke’s law and simple harmonic motion (hands-on/60 minutes) →determine spring constants and understand their impact on the simple harmonic motion of a mass-spring system - Springs in series and parallel (hands-on/45 minutes) →investigate the period of oscillation of springs in series and parallel - Simple harmonic motion - pendulums (hands-on/60 minutes) →graphically investigate the motion of a pendulum and relate conservation of energy concepts