General Physics II Spring 2016 Tuesday, Thursday 9:30 a.m. – 10:45 a.m. PHYS-UA 12 Skirball Dr. Andre Adler Department of Physics Office: Meyer Hall, Room 252 Phone: (212)-992-7472 Course Description This course is an introduction to electricity and magnetism, light, geometrical and wave optics. Many concepts from General Physics I will be used in this course such as: position, velocity, acceleration, force, Newton’s laws of motion, work and energy. The course uses high school algebra, geometry and trigonometry, vectors and vector arithmetic, and some calculus. Calculus will be used in class but sparingly on exams. The algebra, geometry, and trig are absolutely essential. If some time has elapsed since your last math course, or you feel a lack of confidence in this area, you are strongly urged to study math intensively before we get too deeply into the physics course. The course has lecture, online homework and laboratory portions. Required Materials 1. An access code for MasteringPhysics - an online homework and tutorial system with either etext and/or print copy of University Physics, 14th edition, by Young and Freedman. (This is the same package used for General Physics I, so if you purchased it for General Physics I in Fall 2015, you do not need to purchase anything else.) Please note that if you already have a copy of the 14th edition of University Physics, or you purchase a copy from a third party source, that does not mean you have the access code. You can purchase the access code by going to www.masteringphysics.com or by going to the NYU Bookstore. Reading the assigned sections of the text is one of things you should do to learn the material. Doing the MasteringPhysics homework, the homework problems from book, and the questions posted the night before each lecture also constitute work designed to increase your understanding of fundamental concepts. There is more material in each chapter than will be discussed in lecture. Homework from the textbook will be assigned but it is not to be handed in for grading. The only homework that will be graded is that on MasteringPhysics. However, I hope you treat the homework problems from the textbook as required. 2. Laboratory Experiment Descriptions can be found by going to http://physics.nyu.edu/~physlab/Lab_Main/ and clicking on General Physics II. Exam Schedule, Assessment Weightings and Letter Grade There will be examinations, three during the semester and one cumulative final examination. The four exams will be based on the homework, textbook, and lectures. All examinations are in multiple-choice format and are written with the assumption you have read the assigned sections of the book, completed the homework from the book, the MasteringPhysics Homework, and attended the lectures. Both quantitative and conceptual questions will appear on the examinations, as this reflects the content of the course. Exam Day Date Time Weighting Location 1 Thursday February 25 9:30 - 10:45 am 15% Skirball 2 Thursday March 24 9:30 - 10:45 am 15% Skirball 3 Thursday April 21 9:30 - 10:45 am 15% Skirball 25% TBA Final Assessment Weighting Dropped Items Laboratory 20% Lowest score dropped. MasteringPhysics Homework 10% Lowest score dropped. You may use a calculator on all exams, but you may not store nor access information in calculator memory prior to arrival at the examination room. The final examination is cumulative. The lowest lab report score will be dropped, the lowest homework score will be dropped, but the lowest examination score will not be dropped. Your total numerical score, calculated from the components listed above, correspond to the following letter grades: If your total percent score is at least: 90 86 82 72 68 64 54 45 40 Below 40 then you will receive a grade no lower than: A A- B+ B B- C+ C C- D F The cutoffs for each letter grade might be lowered but they will not be raised. A formula sheet will be provided with the exam, but you will be able to see the formula sheet online on NYU classes before the exam. You will need to bring a calculator to all exams. Sharing calculators with other students during examinations is not allowed. You may not use a cell-phone, or any other communication device, during the exams. Examination dates are displayed in the weekly schedule of topics, which is on the last page of this syllabus. Missed Examinations There will be no make-up exams offered this semester. If you miss an examination it will count as a zero. However, if you are absent from an examination due to a medical reason, and you can provide documentation from a health care professional, indicating the dates to which it applies, and indicating you were too ill to attend the examination, then your other examination scores will count for more to compensate for the missed examination and, 2. if you so choose, you may take the missed exam the next time the class runs; your score will be used to determine a new letter grade for you. 1. If you miss the final exam and you provide acceptable documentation, your grade will be an incomplete (I). You are then required to take the final examination the next time the course is given. In this case, that is during the second summer session, usually a date in mid-August. If you cannot make that date, then the next opportunity to take the make up exam is in May 2017. If you miss an exam due to medical reasons, do not send the documentation to me via email. You must present it to me in person. Laboratory Sessions You will attend laboratory weekly; laboratory sessions will be held in Rooms 222/223 of Meyer Hall. The schedule of labs is on the last page. The laboratory grade will be based on an average over all labs, but the lowest lab grade will be dropped before the average is calculated. Any lab missed without a doctor’s note or prior arrangement with the instructor counts as a zero. There are no make up sessions for missed laboratories. You may not attend a laboratory that you are not registered for. It is important to bring a calculator and your laboratory experiment description to the laboratory sessions. Your laboratory instructor will provide more information regarding the policy for handing in lab reports. MasteringPhysics Homework: Online Homework will be assigned weekly using MasteringPhysics, an online tutorial and homework system. You will access them on www.masteringphysics.com. The MasteringPhysics course ID for the Spring 2016 semester of General Physics II will be posted at a later date. You will not be able to access homework without this course ID. Important: When you register for MasteringPhysics, 1. enter your NYU ID (the “N” number) when you are prompted to enter a Student ID and 2. enter your NYU email address. Failure to do these two steps will result in your homework not counting towards your grade. Acquaint yourself with the grading policy and due date for each assignment. A penalty for late assignments may be enforced. Should you require an extension please see me in my office. There are different types problems you will encounter in MasteringPhysics: not all are found in the textbook. Some questions will be conceptual, others quantitative, some will be multiple choice and some not; some will require a numerical answer while others will require a symbolic answer, one expressed using variables, including subscripts. You must first learn how to use the system properly. To aid you in this, your first assignment is called “Introduction to MasteringPhysics.” While it will not contribute to your grade, it is strongly recommended that you complete this assignment. Doing so may prevent you from losing credit on homework assignments. This assignment will introduce you to the wide variety of questions you will encounter, such as “sorting questions,” “ranking questions,” and “graphing questions.” The system also provides hints for many individual problems. You should familiarize yourself with the grading policy as it pertains to homework, including hints. A list of the top questions from students can be found by going to the following web page: http://www.pearsonmylabandmastering.com/northamerica/masteringphysics/students/support/topquestions/index.html In particular, you should view the following two videos on registration and grading. http://www.masteringsupport.com/videos/registration_tips/registration_tips.html http://www.masteringsupport.com/videos/understand_grading/understand_grading.html You must check that your computer is set up properly to use MasteringPhysics. You will find the following web page useful in assisting you with this task: http://www.pearsonmylabandmastering.com/northamerica/masteringphysics/students/support/systemrequirements/index.html Optional Help There are two sources of assistance you can look utilize to help you learn the material in General Physics II. 1. Free physics review sessions, exam reviews, and one-on-one tutoring by upper-level undergraduate physics majors in the Meyer Building, Room 421. The sessions run Monday through Friday, at many different times during the day. The physics majors will be able to help you with the course concepts and the homework problems assigned from the textbook. This is a great place to go for help. You can go to as many sessions as you wish. Ideally, you should go on a weekly basis. physics.as.nyu.edu/object/physics.ug.tutoring 2. Free peer tutoring, Study Slams, group reviews, workshops, and more!! University Learning Center www.nyu.edu/ulc ULC@Academic Resource Center, 18 Washington Place, Lower Level ULC@UHall, 110 East 14th Street, top of stairs by UHall Commons Achieve Excellence! Date Chapter Title Ch. # Laboratory T Jan 26 Electric Charge and Electric Field 21 Week of 1/25: No Lab R Jan 28 Electric Charge and Electric Field 21 T Feb 2 Electric Potential 23 R Feb 4 Electric Potential 23 T Feb 9 Capacitance and Dielectrics 24 R Feb 11 Capacitance and Dielectrics 24 T Feb 16 Current, Resistance, and Electromotive Force 25 R Feb 18 Current, Resistance, and Electromotive Force 25 T Feb 23 Direct-Current Circuits 26 Week of 2/22: Oscilloscope R Feb 25 Exam 1 T Mar 1 Direct-Current Circuits 26 Week of 2/29: Voltage, Current and Resistance I R Mar 3 Magnetic Field and Magnetic Forces 27 T Mar 8 Magnetic Field and Magnetic Forces 27 R Mar 10 Sources of Magnetic Field 28 T Mar 22 Sources of Magnetic Field 28 Week of 3/21: RC Circuit R Mar 24 Exam 2 T Mar 29 Electromagnetic Induction 29 Week of 3/28: Current Balance R Mar 31 Electromagnetic Induction 29 T Apr 5 The Nature and Propagation of Light 33 R Apr 7 The Nature and Propagation of Light 33 T Apr 12 Geometric Optics 34 R Aug 14 Geometric Optics 34 T Apr 19 Interference 35 Week of 4/18: Snell’s Law R Apr 21 Exam 3 T Apr 26 Interference 35 Week of 4/25: The Human Eye R Apr 28 Diffraction 36 T May 3 Diffraction 36 R May 5 Questions from the Class Week of 2/1: Introduction to Gen. Phys. II Lab Week of 2/8: E Field Mapping Week of 2/15: No Lab Week of 3/7: Voltage, Current and Resistance II Week of 4/4: Measurement of e/m Week of 4/11: EM Induction Week of 5/2: Interference