DEPARTMENT OF PHYSICS PHYS*1000 An Introduction to Mechanics Course Outline -- Fall 2013 Course website: http://www.physics.uoguelph.ca/~pgarrett/teaching/PHYS1000 COURSE PROFESSOR Paul Garrett MacN220 pgarrett@physics.uoguelph.ca TUTORIAL INSTRUCTORS Calvin Tabert MacN 403 ctabert@uoguelph.ca Philippe Landry MacN 402 plandry@uoguelph.ca COURSE DESCRIPTION This is an introductory, calculus-based course in mechanics, for students intending to major in physics, theoretical physics, chemical physics, biophysics, mathematics, statistics, chemistry, biochemistry, applied pharmaceutical chemistry or computing and information science. The course covers the concepts of translational and rotational kinematics and dynamics, equilibrium of rigid bodies, oscillations, and fluid mechanics. These concepts are illustrated with a wide variety of examples and explanations of everyday phenomena. As well, there is an introduction to analysis of experimental uncertainties (“errors”). PREREQUISITES: 4U Physics (or PHYS*1020 or equivalent), 4U Calculus & Vectors MVC4U (or MCB4U or equivalent) RESTRICTIONS: IPS1500 COURSE OBJECTIVES: Development of: 1. analytical problem-solving skills 2. understanding of basic mechanics 3. ability to communicate (in writing) a logical problem solution 4. physical understanding of everyday phenomena 5. skills in data collection and analysis using electronic sensors and DataStudio software 6. expertise in determining experimental uncertainties in measured and calculated quantities LECTURE TIMES: Mon., Wed., Fri. 11:30 – 12:20 p.m. Landscape Architecture 204 LAB/TUTORIAL TIMES Lab 1000-01: Thurs. 2:30 – 5:20 p.m. Lab 1000-02: Wed. 8:30 – 11:20 a.m. Lab 1000-03: Thurs. 7:00 – 9:50 p.m. Lab 1000-04: Fri. 8:30 – 11:20 a.m. COURSE MATERIALS ***Textbook: University Physics, 13th Edition, by H. Young and R. Freedman (this will also be used in PHYS*1010 in Winter 2014). This book is available in the University Bookstore. LIBRARY REFERENCE MATERIAL Available at the Reserve Desk in the Library, listed under Prof. P. Garrett (or Prof. M. Williams) and course PHYS*1000 (or IPS1500), is a copy of the course textbook. Other material may be added as the course progresses. COURSE TOPICS 1. analysis of experimental uncertainties [Lab. manual, pg. Errors-1 to Errors-23] 2. Vectors; vector identities, vector products [text, Ch. 1] 3. Kinematics; 1d, 2d, and 3d, average and instantaneous velocity and acceleration, polar coordinates, circular motion, angular velocity and acceleration, frames of reference [text Ch. 23, Ch. 9 (part)] 4. Dynamics; Newton's laws of motion, forces, inertia mass, gravitational force, friction, FreeBody Diagrams, terminal velocity and motion in resistive media [Ch. 4-5, Ch.13 (part)] 5. Work and energy; work done by forces, kinetic energy, Hooke's law, work-energy theorem, power, conservative and non-conservative forces, potential energy, energy conservation, gravitational energy [Ch. 6-7, Ch.13 (part)] 6. Momentum; definition of momentum, impulse, conservation of momentum, collisions, center of mass, rocket propulsion [Ch. 8] 7. Rotational dynamics; moment of inertia, parallel axis theorem, torque, angular momentum, work and energy, gyroscopes and precession, [Ch. 9-10] 8. Simple harmonic motion [Ch. 14] 9. Fluid mechanics [Ch. 12] WEEKLY GUIDE A Weekly Guide will be handed out and/or posted on the course website each week (usually on Friday) to list the lecture topics for the next week. The Guide will also have a list of suggested textbook problems, and will contain information about upcoming laboratory experiments, the midterm exam, etc. However, not all announcements made in class will be posted in the weekly guide or on the website. EVALUATION The course grade will be calculated based on the following scheme: Assignments (6 in number, 3% each) Laboratory Experiments (5 experiments, 3% each) Midterm Examination Final Exam Weighting 18% 15% 22% 45% DETAILS RE: EVALUATION Tutorials and Assignments: Assignments will be given throughout the course, and will be due at the beginning of the Monday lecture following the tutorial periods, with the exception of the first and fifth assignments (tentative due dates Sept. 16, 30, Oct.16, 28, Nov. 11, 25). The tutorials sessions held in the week before the assignment due dates will be focused on the material that the assignments cover. Tutorials will be held in MacN 401. Laboratory Experiments: The laboratory experiments (schedule on next page) are described in detail in the Laboratory Manual which is provided on the course website at www.physics.uoguelph.ca/~pgarrett/teaching/PHYS1000 as a pdf file. Experiments are to be completed and reports handed in during the laboratory period. The laboratory experiments will be done in MacN 301. If you miss a quiz or a lab, you must provide your TA with a written explanation for possible academic consideration. Midterm Examination: The midterm examination is tentatively scheduled for Friday Oct. 18, 6:00 – 8:00 pm. Please let the professor know of any scheduling conflicts well in advance. Final Examination: The final examination (Fri. Dec. 13, 11:30 a.m. – 1:30 p.m., location TBA) will cover the entire course material. TUTORIAL PERIODS The Tutorial Periods will be devoted to the development of problem-solving skills, and will supplement the course lectures. The tutorial periods will have the following format: • 90 minutes for asking questions and solving problems focused on the current assignment with the assistance of the tutorial/lab instructor; please remember to bring your textbook! • 30 minutes of general questions, which may include detailed solutions of the previous assignments. TENTATIVE TUTORIAL/LAB SCHEDULE Week Dates (We,Th,Fr) Tutorial/Lab Location 1 Sept. 11 – 13 Lab. Error Anal. MacN 301 2 Sept. 18 – 20 Lab. Motion sens. MacN 301 3 Sept. 25 – 27 Tutorial MacN 401 4 Oct. 2–4 Lab. Acc. due to g MacN 301 5 Oct. 9 – 11 Tutorial MacN 401 6 Oct. 16 – 18 Tutorial MacN 401 7 Oct. 23 – 25 Tutorial MacN 401 8 Oct. 30 – Nov. 1 Tutorial MacN 401 9 Nov. 6 – 8 Lab. Torque and ang. mom. MacN 301 10 Nov. 13 – 15 Lab. SHM MacN 301 11 Nov. 20 – 22 Tutorial MacN 401 12 Nov. 27 – 29 Tutorial MacN 401 HELP! 1. Your best source of help is your tutorial/lab instructor during the tutorial/lab period. 2. In most of the tutorial periods, the activities are completed in the first 90 minutes, and hence the lab/tutorial instructor will be available in the final 30 minutes to help students. Please feel free to drop in during the final 30 minutes of any of the tutorial periods to obtain help. The course professor will be available to provide help in his office (MacN 220), and has an open-door policy; if his door is open, he is willing to see students. Short questions can often be handled in the lecture room just before or after lectures. 3. Computer Tutorials: There are a number of physics tutorials available for you on the Physics Department tutorial webpage (www.physics.uoguelph.ca/tutorials/tutorials.html). Of particular usefulness in this course are the tutorials on: Algebra (review) Significant Digits Unit Conversions Free-Body Diagrams Graphing Log Paper Vectors (review) Dimensional Analysis Simple Harmonic Motion Trigonometry (review) Torque and Rotational Motion CONFLICTS WITH MIDTERM EXAMS IN OTHER COURSES Sometimes students will have a conflict between a midterm exam in another course and either a lecture or a lab in this course. The University has a very clear policy to cover this situation: the regularly-scheduled lecture or lab holds priority. In other words, it is the responsibility of the faculty member who has scheduled the midterm exam to make special arrangements with students who have conflicts. This policy is stated explicitly in the 2013-2014 Undergraduate Calendar (http://www.uoguelph.ca/registrar/calendars/undergraduate/2013-2014/) in Section VIII-Undergraduate Degree Regulations and Procedures under the heading “Examinations” (sub-heading “Mid-Term Examinations”). FORMULA CARD Before the midterm examination and the final examination you will be issued a blank 5"x8" card. You may write anything you want on one side of this card and take it with you into the exam. A formula sheet will not be provided as part of the examinations. ATTENDANCE: ILLNESS, ETC. Attendance at the tutorial/lab periods is, of course, very important. If you miss a laboratory experiment because of illness or for compassionate reasons, please see your laboratory/tutorial instructor for possible academic consideration. If you miss the midterm exam, please see your course professor. If you miss the final exam, please see your Program Counsellor. For more details, refer to the Undergraduate Calendar: (http://www.uoguelph.ca/registrar/calendars/undergraduate/2013-2014/) -- go to “Section VIII Undergraduate Degree Regulations and Procedures”, and click on the heading “Academic Consideration, Appeals and Petitions.” COLLABORATION Collaboration and communication are essential for progress and advancement; much of modern society is built upon them. However, mastering the problem-solving skills, and developing the mathematical techniques, involves independent study which is irreplaceable. Collaborative teamwork is useful after you have thoroughly studied the material and attempted the problems on your own. While students are encouraged to share ideas and help each other, all material submitted for grading must be each student's own work. Plagiarism is a form of academic misconduct, and will not be tolerated. ACADEMIC MISCONDUCT The University of Guelph takes a serious view of academic misconduct and will severely penalize students, faculty and staff who are found guilty of offenses associated with misappropriation of others' work, misrepresentation of personal performance and fraud, improper access to scholarly resources, and obstructing others in pursuit of their academic endeavours. Each student is assumed to be familiar with the regulations surrounding academic misconducts, as spelled out in the Undergraduate Calendar. COURSE FEEDBACK The Department of Physics requires student assessment of all courses taught by the Department. These assessments provide essential feedback to faculty on their teaching by identifying both strengths and possible areas of improvement. In addition, annual student assessment of teaching provides part of the information used by the Department’s Tenure and Promotion Committee in evaluating the faculty member's contribution in the area of teaching. The Department's teaching evaluation questionnaire invites student response both through numerically quantifiable data, and written student comments. In conformity with University of Guelph Faculty Policy, the Department’s Tenure and Promotions Committee only considers comments signed by students (choosing "I agree" in question 14). Your instructor will see all signed and unsigned comments after final grades are submitted. Written student comments may also be used in support of a nomination for internal and external teaching awards. NOTE: No information will be passed on to the instructor until after the final grades have been submitted. ELECTRONIC RECORDING OF CLASSES The electronic recording of classes is expressly forbidden without the prior consent of the instructor. This prohibition extends to all components of the course, including, but not limited to, lectures, tutorials, and lab instruction, whether conducted by the instructor or teaching assistant, or other designated person. When recordings are permitted they are solely for the use of the authorized student and may not be reproduced, or transmitted to others, without the express written consent of the instructor.