Physics 108 Introductory Physics II Spring 2009 Professor: Office: Telephone: Email: Office Hours: Text: Lab manual: Pre-requisite: Dr. Chris Wentworth Lied 242 826-8257 (office); 826-3003 (home) chris.wentworth@doane.edu M/W/F: 4:00-5:00; T/R: 1:00-2:30 and by appointment College Physics, 8th Edition. Hugh Young and Robert Geller, Pearson/Addison-Wesley (San Francisco, 2007). Locally produced activity guide Mathematics 107 or 108 (or equivalent), Physics 107 Course Description and Objectives This course is a continuation of the algebra-based college-level introduction to physics that began with Physics 107. It is for pre-professional students and others desiring an in depth overview of physics. The emphasis during this semester will be on the topics of electricity, magnetism, wave phenomena and sound, optics, and nuclear radiation. Students who complete the course will 1. be able to describe and formulate problems about the physical world in a way that allows quantitative analysis in the topic areas listed above; 2. have gained experience in making and describing observations in the areas mentioned above; 3. have gained experience in developing hypotheses concerning observations of the physical world; 4. have gained experience in organizing experimental data so that it can be analyzed in a precise and quantitative manner; 5. be able to apply newly found mathematical models to new problems; 6. be able to use the computer as a data acquisition and analysis device; 7. have gained experience in working with a group to achieve intellectually complex goals; 8. recognize the importance of physics to their future careers. The course will be conducted using the Workshop Physics format with activities motivated by the functioning of the human body. The ultimate goal is to teach physics, not biology, so we start with a common platform to learn the more universal concepts of physics. Generally each unit begins with exploratory observations, progresses to articulation of theory, and ends with application of theory to more complex situations. The emphasis is on understanding the origins of theories, not in simply memorizing them. The use of direct experience, new computer tools, and active participation will enable you to achieve an enriched set of learning goals. In addition to mastering a traditional body of knowledge and learning how to solve physics problems, you should be able to develop your reasoning ability, and your computer and laboratory skills to a much greater extent than you would in more traditional introductory physics courses. In Introductory Physics your powers of observation, reasoning ability and the depth of comprehension of physical theories are considered to be far more important than any memorized facts or theories. Course Requirements Participation/Group: Attending and participating in class will be particularly important this semester. You will be making many observations of phenomena and discussing these observations with your group, so your presence in body and mind is required. Before coming to class you should complete any textbook or other readings, and/or exercises and problems to be handed in. It is also a good idea to read the appropriate sections of the activity guide for each class day. During class sessions your willingness to discuss ideas with classmates, devise clever ways to measure or observe things, articulate your methods, and make brief presentations to your colleagues and the instructor are important aspects of your participation in the course. In-class written work will consist primarily of documenting your class activities by filling in the requested entries in the guidebook entry spaces provided in this Activity Guide. You are encouraged to keep your own notes as well. You will need to work efficiently and responsibly with your group colleagues. Activity Guide: These entries describe observations, derivations, calculations, and answers to questions. Entries will be assessed for completeness, clarity, and honesty. We are not merely looking for "right answers" as each observation represents a unique experience. The activity guide entries represent a record of your developing thinking on the topics encountered during the semester. There will be several unannounced Activity Guide quizzes given throughout the semester. Assigned Problems: These assignments are generally due at the beginning of each class period. Late assignments will result in a penalty. There will be a variety of homework problems assigned. We will use a web-based delivery system for much of the homework assigned. You will be required to log on to the server and answer the questions. The server will grade your answers and give you a score. For homework problems assigned from other sources which require you to record your answers on paper the following rules apply. The problem solutions should be written on one side of the paper only. The back of the last page should have your name and assignment number on it. In order to get full credit on a problem, the solution should contain a diagram, brief description of the physical situation and calculations. Homework problems generally will not be worked out during class unless there are explicit requests. However, some example and review problems will be worked for you. Exams: There will be three exams given during the semester. You will have a full class period (100 minutes) to complete the exam. Unless otherwise specified, exams will be closed-book, except that you will have a one page equation sheet for use on the exam. You may use an electronic calculator. Cell phones must be turned off during an exam. Practice working problems and questions, as well as reviewing assigned readings and written work is probably the best way to prepare for an examination. Each exam will have conceptual questions, observational or data analysis questions, and problems. Rote memorization of material will not enable you to score well on examinations. Final: There will be a comprehensive final. Course work will be weighted according to the following percentages: The following scale is used in assigning grades: Participation/Group 5 A+ 97- Homework Problems 20 A 91-96+ Activity Guide 20 A- 90-90+ Exams 40 B+ 86-89+ Final 15 B 80-85+ B- 79-79+ C+ 75-78+ C 67-74+ C- 65-66+ D+ 60-64+ D 57-59+ D- 55-56+ Academic Integrity In accordance with Doane's Academic Dishonesty Policy any act of dishonesty in pursuing course work will be penalized. If it is a first act (no reported incidents in any course) the penalty is an assignment of zero points for the particular piece of work involved. Second and subsequent acts of dishonesty will be handled by the Vice President for Academic Affairs. Each act of dishonesty will be reported to the Academic Affairs office. For this particular course acts of dishonesty include representing someone else's work as your own on exams or homework. Students With Disabilities Students with disabilities substantially limiting a major life activity are eligible for reasonable accommodations in college programs, including this course. Accommodations provide equal opportunity to obtain the same level of achievement while maintaining the standards of excellence of the college. If yo have a disability that may interfere with your participation or performance in this course, please meet with the instructor to discuss disability-related accommodations, and other special learning needs. Note: This syllabus is subject to change