AP Physics 1 Course Syllabus 2014-2015 Curricular Requirements CR1: Students and teachers have access to college-level resources including college-level textbooks and reference materials in print or electronic format. CR2a: The course design provides opportunities for students to develop understanding of the foundational principles of kinematics in the context of the big ideas that organize the curriculum framework. CR2b: The course design provides opportunities for students to develop understanding of the foundational principles of dynamics in the context of the big ideas that organize the curriculum framework. CR2c: The course design provides opportunities for students to develop understanding of the foundational principles of gravitation and circular motion in the context of the big ideas that organize the curriculum framework. CR2d: The course design provides opportunities for students to develop understanding of the foundational principles of simple harmonic motion in the context of the big ideas that organize the curriculum framework. CR2e: The course design provides opportunities for students to develop understanding of the foundational principles of linear momentum in the context of the big ideas that organize the curriculum framework. CR2f: The course design provides opportunities for students to develop understanding of the foundational principle of energy in the context of the big ideas that organize the curriculum framework. CR2g: The course design provides opportunities for students to develop understanding of the foundational principles of rotational motion in the context of the big ideas that organize the curriculum framework. CR2h: The course design provides opportunities for students to develop understanding of the foundational principles of electrostatics in the context of the big ideas that organize the curriculum framework. CR2i: The course design provides opportunities for students to develop understanding of the foundational principles of electric circuits in the context of the big ideas that organize the curriculum framework. CR2j: The course design provides opportunities for students to develop understanding of the foundational principles of mechanical waves in the context of the big ideas that organize the curriculum framework. CR3: Students have opportunities to apply AP Physics 1 learning objectives connecting across enduring understandings as described in the curriculum framework. These opportunities must occur in addition to those within laboratory investigations. CR4: The course provides students with opportunities to apply their knowledge of physics principles to real world questions or scenarios (including societal issues or technological innovations) to help them become scientifically literate citizens. CR5: Students are provided with the opportunity to spend a minimum of 25 percent of instructional time engaging in hands-on laboratory work with an emphasis on inquiry-based investigations. CR6a: The laboratory work used throughout the course includes investigations that support the foundational AP Physics 1 principles. CR6b: The laboratory work used throughout the course includes guided-inquiry laboratory investigations allowing students to apply all seven science practices. CR7: The course provides opportunities for students to develop their communication skills by recording evidence of their research of literature or scientific investigations through verbal, written, and graphic presentations. CR8: The course provides opportunities for students to develop written and oral scientific argumentation skills. Page 1 6 6 6 7 6 6 6, 7 7 7 7 5 5, 6 2 3, 4, 5 3, 4, 5 2 5, 6 Textbook: Hecht, Eugene. Physics: Algebra/Trig. 3rd Edition. 2003. Pacific Grove, Ca: Thomson Learning, Inc. [CR1] Course Description: The AP Physics 1 course will meet for 41 minutes every day. Lab work is integral to the understanding of the concepts in this course. The AP Physics 1 Course has been designed by the College Board as a course equivalent to the algebra-based college-level physics class. At the end of the course, students will take the AP Physics 1 Exam, which will test their knowledge of both the concepts taught in the classroom and their use of the correct formulas. The content for the course is based on six big ideas: Big Idea 1 – Objects and systems have properties such as mass and charge. Systems may have internal structure. Big Idea 2 – Fields existing in space can be used to explain interactions. Big Idea 3 – The interactions of an object with other objects can be described by forces. Big Idea 4 – Interactions between systems can result in changes in those systems. Big Idea 5 – Changes that occur as a result of interactions are constrained by conservation laws. Big Idea 6 – Waves can transfer energy and momentum from one location to another without the permanent transfer of mass and serve as a mathematical model for the description of other phenomena. Grading Policy: Quarterly: HW/Quizzes – 10% Labs and Projects – 55% Exams – 35% The course final will count as 20% (the equivalent of a fifth marking period) of the overall final grade for the year. Homework / Quizzes: Homework will be assigned daily, and it is to be completed for grading prior to the next class meeting. Quizzes will be given periodically and will be announced at least two days before being administered. All homework assignments and quizzes will be graded and returned daily. As always, I will be available whenever possible for anyone who needs further clarification or help. Exams: Regular exams will be administered throughout the year. Exams will always be given during a double-period. They will consist of 25 multiple choice questions and 3 free response questions that are all taken from actual AP Released Physics Exams. All exams are correctable for two-thirds of missed points back. Written corrections must include full solutions, not just the correct answer, and must be on separate paper. Labs: To provide additional meaning and support of the students’ conceptual development, the program provides appropriate, relevant ‘hands-on’ lab experiences. These experiences will account for at least 25% of scheduled class time throughout the year.[CR5] Students will be required to design a number of the activities to investigate physical phenomenon, and other experiences will be based on more traditional experiments done to prove or determine a physical outcome. Students will be required to use appropriate equipment to take accurate and precise measurements and then interpret those measurements including their uncertainties. These measurements will then be used to draw conclusions that account for the physical phenomenon observed. These conclusions must be clearly explained, using appropriate physics terminology, in written lab reports that also include a purpose/problem, hypothesis, procedure, data, data analysis with calculations and graphs, sources of experimental error, and proposed methods of reducing error and uncertainty within the activity. All lab information will be maintained in a composition-style laboratory notebook.[CR7] The following represents the minimum number of labs to be completed throughout the year: (Note: Additional labs may be completed if time permits.) [CR6] Lab Number Topic Description Open or Guided Inquiry Science Practices 1 Speed Students will design an experiment to determine the range of speeds of a variable speed cart. Y 2, 4, 5 Free Fall Structured lab in which students drop varying masses attached to spark tape through a spark timer. Students will graph the results to determine the acceleration of the mass, the relationships between velocity and time and displacement and time. Students will identify and determine the frictional force within their experimental trials. N 1, 2, 4, 5, 6 Projectiles Students will determine where a paper cup needs to be placed on the floor so that a marble rolled off of the edge of a table will land in it. N 1, 2, 4 Projectiles Using a projectile launcher, students will be given a series of challenges such as placing a ring stand at the maximum height, or placing a cup at the point where the marble will land. Y 1, 2, 4 Air Resistance Structured lab in which students examine data collected during the free fall of coffee filters to evaluate the frictional fore acting on the filters. Students will then apply their findings to the situation of an object thrown upward. N 1, 2, 3, 4, 5, 6, 7 6 Friction Given a ramp, a pulley, a string, unequal masses, a meter stick, a timer, and a spring scale, design a series of experiments to determine the coefficients of static and kinetic friction. In addition, determine the acceleration of the object when forces are unbalanced. Y 1, 2, 3, 4, 5 7 Circular Motion Students will design an experiment that will allow them to graphically determine the radius of a constant speed, circular, spinning apparatus. Y 1, 2, 3, 4, 5, 6 Inclined Atwood Machine Students will design an experiment in which they graphically determine the acceleration of an inclined Atwood Machine. They will make determinations of the individual forces, the energy changes, the work done, and the power consumed. Students will then devise a procedure that would allow them to graphically determine the acceleration due to gravity using the same system. Y 1, 2, 3, 4, 5, 6 2 3 4 5 8 Lab Number Topic Description Open or Guided Inquiry Science Practices 9 Conservation of Linear Momentum / Collisions Using an air track and gliders, students will observe six different collisions and make conclusions about momentum conservation in real life situations. Y 1, 2, 3, 4, 5, 6, 7 10 Conservation of Angular Momentum What is the relationship between the moment of inertia of a system and the angular momentum of a system? Y 1, 2, 3, 4, 5, 6 Pendulum / Simple Harmonic Motion Students will design procedures to test the factor(s) that control the period of a pendulum. Students will investigate the energy changes within the system and graph the displacement, velocity and acceleration of the pendulum over two complete cycles of motion. Students will overlay the graphs on one another and prepare a thorough, written explanation of the picture created by the graph. Y 1, 2, 3, 4, 5, 6 12 Mass-Spring Oscillator / Simple Harmonic Motion Students must determine both the spring constant k of a spring and the mass of three unknown masses. Students must also investigate the conservation of mechanical energy of the system. Students will graph the displacement, velocity and acceleration of the pendulum over two complete cycles of motion. Students will overlay the graphs on one another and prepare a thorough, written explanation of the picture created by the graph. Y 1, 2, 3, 4, 5, 6 13 Standing Waves / Properties of Waves Students will vary wavelength, frequency, and the tension in a wire while looking at standing waves formed on a wire. Y 1, 2, 3, 4, 5, 6 Speed of Sound Students will create and investigate standing waves in a tube to determine the speed of sound in the classroom. After researching the relationship, the students will make, and justify, a determination of the air temperature within the classroom at the time of the experiment. Y 1, 2, 3, 4, 5, 6, 7 11 14 Topic Description Open or Guided Inquiry Science Practices 15 Coulomb's Law Using a computer simulation involving charged particles, explore the electrostatic force of repulsion between the charges, the accelerations of the charges, and how the force and acceleration changes with distance. N 1, 2, 3, 4, 5, 6 16 Series and Parallel Circuits Using a number of resistors and light bulbs, explore current and voltage in resistors hooked up to a power supply when resistors are wired in series with one another and when they are wired in parallel with one another. Y 1, 2, 3, 4, 5, 6 Compound Circuits Given an encased circuit and bulbs, students will determine the configuration of the circuit. After creating the correct schematic diagram, students will use Kirchhoff’s Laws to determine the current, resistance, potential difference, energy and power for each component of the circuit. Y 1, 2, 3, 4, 5, 6, 7 Lab Number 17 Projects: Outside of the Classroom Lab Experiences [CR3]: 1. Using an accelerometer app for their smart phone (SPARKvue is one), students will analyze accelerations they experience every day. They can take the data while moving down the hall between classes, while on the school bus, on an amusement park ride, or anything else they want (within reason – safety first!). Students will present a description of the motion they experienced (not only acceleration, but velocity and displacement, too), both qualitatively and quantitatively, including graphs. Their presentation will be peer critiqued and/or questioned, and they will answer the questions with supporting evidence. [CR8] (EU 3.A.1, 3.A.1, 1.C.1) 2. Using a Vernier Watts Up Pro, students will monitor the electrical devices within their homes, identifying power consumption and usage trends. Students will devise and test a plan to reduce the monthly electricity usage within their homes by at least 5%. The presentation, which will be both qualitative and quantitative, should include the original usage data, the analysis and justification of the savings plan, and the results of the plan’s implementation. The presentation will be peer critiqued and/or questioned, and they will answer the questions with supporting evidence. [CR4] [CR8] (EU 1.A.5, 4.E.5, 5.B.9, 5.C.3) Real World Applications: 1. Students will go to the insurance institute of highway safety website (iihs.org) and will look at the safest cars in a crash. They will present information as to why these cars are safer and how the safety features keep people safe. [CR4] 2. Students will be assigned in pairs, and each team will research a source of energy (solar, fossil fuels, wind, geothermal, hydroelectric, etc.) and the cost-benefit of each. Student teams present findings to the class and argue the merits of their assigned energy source. [CR4] [CR8] Course Outline: The following topics will be covered in each unit: [CR2] Topic Chapter Unit 1: Course Introduction Measurements Significant Figures Physics Conventions Unit 2: Kinematics (1D & 2D) Vectors Speed and Velocity Acceleration Falling Objects Projectiles 1 1.3-1.5 1.6 1.1-1.2, 1.7-1.9 2&3 2.5-2.8 2.1-2.4, 2.7, 2.9 3.1-3.5 3.6-3.8 3.9 Unit 3: Dynamics Newton’s Laws of Motion Weight Friction 4 4.1-4.5 4.6 4.8 Unit 4: Gravity and Circular Motion Centripetal Acceleration Center-Seeking Forces Law of Gravitation Weightlessness 5 5.1 5.2 5.3-5.6 5.7 Unit 5: Work, Power and Energy Work Kinetic Energy Potential Energy Mechanical Energy Law of Conservation of Energy Power 6 6.1 6.2 6.3 6.4 6.5, 6.7 6.6 Unit 6: Linear Momentum Momentum Impulse-Momentum Collisions Law of Conservation of Momentum Collisions in 2-D (Vectors) 7 7.6 7.1-7.3 7.5 7.4 7.5 Unit 7: Rotational Motion Rotational Kinematics 8 8.1-8.4 Homework Assignment Number 1-7 1-3 4, 5 6, 7 8-20 8, 9 10, 11 12-15 16, 17 18-20 21-29 21-23 24, 25 26-30 31-38 31, 32 33, 34 35-37 38 39-54 39, 40 41, 42 42, 43 44-47 48-51 52-54 55-70 55-57 58-60 61, 62 63-65 66-70 71-89 71-74 Curricular Requirement / Big Idea Big Idea 1 [CR2a] Big Idea 3 [CR2b] Big Ideas 1, 2, 3, 4 [CR2c] Big Ideas 1, 2, 3, 4 [CR2f] Big Ideas 3, 4, 5 [CR2e] Big Ideas 3, 4, 5 [CR2g] Big Ideas 3, 4, 5 Torque Dynamics of Rotation Rotational Kinetic Energy 8.5. 8.6 8.7, 8.8 8.9 Law of Conservation of Angular Momentum Unit 8: Simple Harmonic Motion Harmonic Motion Springs Pendulums Damping, Forcing and Resonance Unit 9: Mechanical Waves and Sound Wave Characteristics Transverse and Longitudinal Waves Acoustics: Sound Waves Speed of Sound in Air Hearing Sound Intensity Beats Standing Waves Doppler Effect Unit 10: Electrostatics Charge Electrostatic Force Law of Conservation of Charge Unit 11: Direct Current Electrical Potential Electric Current Resistance Ohm's Law Electrical Power and Energy Unit 12: Circuits Circuit Principles Kirchhoff's Rules 8.10, 8.11 10 10.5 10.1, 10.6 10.7 10.8 11 11.1 11.2, 11.3 11.4 11.6 11.7 11.8 11.9 11.10 11.11 15 & 16 15.1, 15.2 15.3 16.4 16 & 17 16.1 17.1 17.3 17.2 17.4, 17.5 18 18.1-18.4 18.5 75-78 79-82 83-85 86-89 90-105 90-94 95-98 99-102 103-105 106-126 106-109 110, 111 112, 113 114, 115 116, 117 118, 119 120, 121 122-124 125, 126 127-135 127-129 130-133 134, 135 136-148 136, 137 138, 139 140, 141 142-145 146-148 149-158 149-153 154-158 [CR2g] Big Ideas 3, 4, 5 [CR2d] Big Ideas 3, 5 [CR2j] Big Idea 6 [CR2h] Big Ideas 1, 3, 5 [CR2i] Big Ideas 1, 5