Physics Course Syllabus Course Description This course is designed to have students obtain a strong background for college physics and will build upon the concepts taught in pre-calculus. It is writing intensive and lab intensive and the assignments will require considerable time outside of class to complete. Assignments that require additional time outside of class include: laboratory reports, laboratory data analysis, problem sets, quarterly reviews, reading assignments, and additional projects Laboratory Format Students are required to purchase a composition notebook that will serve as their lab notebook for the year. All lab handouts will be copied into this notebook with the following headings: title, purpose, materials with safety codes, procedures, data tables, graphs, data analysis, calculations, and conclusions. Data analysis will include statistics such as standard deviation, relative standard deviation, linear regression and confidence intervals. All data reported and calculations performed must obey significant digit rules. Formal lab reports will be required on various labs each quarter even though the entire lab was written in the lab notebook. All labs listed in this syllabus are performed by each student in lab pairs so try not to miss school on the day that a lab is performed as you will have to come after school to make it up. A pre-lab is required to be done before each lab and is due at the beginning of the class that the lab will take place during. Computer programs that are used in lab are already installed on the computers in the lab and cannot be taken home for student use because this violates the license for the software. Computer programs used in lab that are written by the teacher will be posted on the teacher web site and can be downloaded only by students in the Physics class. Assignments and Assessments Each unit will have at least one problem set that needs to be turned in on the assigned date and a reading assignment will be due at the beginning of each unit. At least one quiz will be given for each unit and a formal test will be given at the end. At the end of each quarter, a review will be due which will include concepts that were discussed during that quarter. ODE Objectives: • Identify questions and concepts that guide scientific investigations; • Design and conduct scientific investigations; • Use technology and mathematics to improve investigations and communications; • Formulate and revise explanations and models using logic and evidence (critical thinking); • Recognize and analyze explanations and models; and • Communicate and support a scientific argument. Required Texts Raymond A. Serway and Jerry S. Faughn, “Holt Physics”, Holt, Rinehart and Winston, Austin, TX, 2002. Unit I: Mathematics in Physics A. Review of basic geometry B. Review of basic trigonometry C. Definition of a limit D. Review of the metric system G. Statistical analysis including standard deviation, relative standard deviation, and linear regression E. Graphing F. Precision and accuracy G. Using the graphic calculator H. Significant digits Lab: Graphing the motion of a robot. (75 minutes) Unit II: Kinematics ODE Objectives: • Graph interpretations Position vs. time Velocity vs. time Acceleration vs. time • Problem solving Using graphs (average velocity, instantaneous velocity, acceleration, displacement, change in velocity) Uniform acceleration including free fall (initial velocity, final velocity, time, displacement, acceleration, average velocity) A. Displacement B. Motion in one and two dimensions C. Speed and velocity D. Acceleration E. Uniform acceleration and the five equations for it F. Graphing motion G. Free fall motion H. Projectile motion Lab: Using the Go Motion detectors to graph various motions (50 minutes) Lab: The acceleration of gravity using a digital camera and a frictionless incline (75 minutes) Project: Egg Drop Contest Unit III: Vectors ODE Objectives: • Projectiles Independence of horizontal and vertical motion Problem-solving involving horizontally launched projectiles A. Drawing scaled vectors and understanding vector components B. Vector addition by parallelogram method C. Vector addition by standard positions method D. Differentiating between vector and scalar quantities E. Vector subtraction F. Scalar multiplication Lab: Force Vectors (75 minutes) Lab: Displacement and coordinate systems (50 minutes) Project: Calibrating the servo motors in a robot Unit IV: Newton’s Laws ODE Objectives: Forces, momentum and motion • Newton’s laws applied to complex problems • Gravitational force and fields • Elastic forces • Friction force (static and kinetic) • Air resistance and drag • Forces in two dimensions Adding vector forces Motion down inclines Centripetal forces and circular motion A. Newton’s three laws of motion B. Differentiating between mass and weight C. Normal and friction forces D. Pulleys E. Inclined planes F. Tension forces G. Uniform circular motion H. Newtonian Gravity Lab: Investigating terminal velocity (75 minutes) Project: Using EEPROM to program a robot to perform various navigational tasks Unit V: Work, Energy, and Power ODE Objectives: Energy • Gravitational potential energy • Energy in springs • Nuclear energy • Work and power • Conservation of energy A. Work B. Kinetic energy C. Work-Energy theorem D. Potential energy E. Conservation of mechanical energy F. Energy bar graphs G. Power H. Uses and production of nuclear energy I. Presentation from the Navy Lab: Energy conservation and bouncing balls (75 minutes) Project: Making a trebuchet Unit VI: Linear Momentum ODE Objectives: Forces, momentum and motion • Momentum, impulse and conservation of momentum A. Impulse B. Conservation of linear momentum C. Collisions D. Center of mass Lab: Conservation of momentum on an air table (75 minutes) Project: Programming a robot to navigate through a maze using whiskers Unit VII: Rotational Motion A. Rotational Kinematics B. Translating the five linear motion equations into their rotational equivalent equations C. Rotational Dynamics D. Torque E. Rotational Inertia F. Kinetic energy and rotation G. Rotational work and power H. Angular momentum I. Conservation of angular momentum J. Translational and rotational equilibrium K. Statics in two dimensions Lab: Static Structures (50 minutes) Project: Bridge Building Contest Unit XI: Electric Forces and Fields ODE Objectives: Electricity and Magnetism • Charging objects (friction, contact and induction) • Coulomb’s law A. Electric charge B. Coulomb’s Law C. Superposition D. Electric fields E. Conductors and insulators Lab: Investigating electric charge (50 minutes) Lab: Investigating conductors and insulators (50 minutes) Project: Designing and building a charge-storing device Unit XII: Electric Potential and Capacitance ODE Objectives: Electricity and Magnetism • Electric fields and electric potential energy A. Electric potential energy B. Electric potential C. Electric potential in a uniform electric field D. Deriving the field from the potential [C] E. Capacitance F. Combinations of capacitors G. Dielectrics Lab: Capacitors in DC circuits (Steady state) (75 minutes) Project: Using an RC circuit with a photoresistor to program a light sensitive robot to follow a flashlight beam Unit XIII: Direct Current Circuits ODE Objectives: Electricity and Magnetism • DC circuits Ohm’s law Series circuits Parallel circuits Mixed circuits Applying conservation of charge and energy (junction and loop rules) A. Electric current B. Resistance C. Electric circuits D. Circuit analysis E. Kirchhoff’s Rules F. Electrical energy and power G. Combinations of resistors H. Circuit schematics I. Multiple battery circuits J. RC circuits-charging and discharging Lab: Resistors in DC circuits (Steady state) (75 minutes) Lab: Designing a telegraph (50 minutes) Lab: Designing a circuit with a motor, LED’s, and a more than one battery (50 minutes) Lab: RC circuits (50 minutes) Lab: A simple digital circuit. Unit XIV: Magnetic Forces and Fields ODE Objectives: Electricity and Magnetism • Magnetic fields and energy A. Magnetic force on a moving charge B. Magnetic force on a current carrying wire C. Magnetic fields created by current-carrying wires D. Magnetic fields of a solenoid Lab: Making a simple electromagnet Unit XV: Electromagnetic Induction ODE Objectives: Electricity and Magnetism • Electromagnetic interactions A. Motional EMF B. Faraday’s Law of Electromagnetic Induction C. Magnetic Flux D. Lenz’s Law Lab: Investigating motors and generators. Unit XVI: Waves A. Transverse traveling waves B. Wave speed on a stretched string C. Mathematical description of a traveling wave D. Superposition of waves E. Standing waves F. Sound waves and harmonics G. Sound level and beats H. Resonance for sound waves I. The Doppler Effect for sound and light Project: Programming a robot to make music digitally Class Lab: Observing musical timbre using a digital oscilloscope Unit XVII: Optics ODE Objectives: Waves • Wave properties Conservation of energy Wave – particle duality of light Reflection Refraction Interference Diffraction • Light phenomena Ray diagrams (propagation of light) Law of reflection (equal angles) Snell’s law Diffraction patterns Visible spectrum and color A. The electromagnetic spectrum B. Interference and diffraction C. Young’s double-slit interference experiment D. Single aperture diffraction E. Reflection and refraction F. Dispersion of light G. Mirrors and calculations for mirrors H. Ray tracing for mirrors I. Thin lenses and calculations for thin lenses J. Ray tracing for lenses Lab: Lenses and mirrors (50 minutes) Lab: Finding the index of refraction of laser light in various materials (50 minutes) Lab: Investigating prisms (50 minutes) Computer Lab: Investigating colors (25 minutes) Project: Using IR sensors to program a robot to navigate through various terrain obstacles Unit XIX: Fluid Mechanics A. Density B. Pressure C. Hydrostatic pressure D. Buoyancy E. Flow rate and the continuity equation F. Bernoulli’s equation G. Torricelli’s Theorem H. The Bernoulli Effect Lab: Investigating flow rates and distances (50 minutes) Lab: Investigating hydraulics (25 minutes) Lab: Investigating buoyancy (25 minutes) Lab: Investigating viscosity (25 minutes) Project: Building an airplane