PHY 221 Laboratory and Recitation Fall 2009 Syllabus Course Time: Recitation: Wednesday, 4:40-5:30 P.M. Laboratory: Wednesday, 5:45-7:35 P.M. Location: 508 Nielson Physics Building Required Text: Contemporary Introductory Physics Experiments, by Dr. James E. Parks Instructor: E-mail: Office: Austin Harris jharr100@utk.edu 609-8 Nielson Office Hours: Wednesday, 10:00-11:00 A.M. Friday, 10:00-11:00 A.M. By Appointment Course Description: This course is designed as a supplemental laboratory to the PHY 221 course. The purpose of this lab is for you to gain experience with scientific apparatus, proper data analysis, written communication, and to reinforce the theory of the lecture portion of the course with experimental results. Recitation: Prior to each laboratory, there will be a recitation session that will serve as a tool to reinforce problem solving skills. You are encouraged to ask questions from your homework and your lecture discussions. This time will also be used to give a brief introduction to the upcoming experiments. Attendance is mandatory for both recitation and laboratory and will be accounted for in your grade. Quizzes: Throughout the course of the semester, there will be 5 quizzes given during the first 510 minutes of recitation. These quizzes will be one-problem reviews of material covered in the previous week's recitation section. Laboratory: You are expected to have read any upcoming experiments prior to arriving at the time of the lab. This will greatly benefit your understanding of the experiment as well as save time. You will work in groups of two and rotate the experimental tasks so that each individual will be familiar with all aspects of the experiment. Upon completion of the experiment, ask the instructor to review and initial your data sheet(s). EACH student must turn in their OWN lab report with their OWN data sheet(s) at the beginning of the following week's laboratory. No food or drinks are allowed in the laboratory. Please turn off your cell phones. Attendance: Lab attendance is mandatory. You are expected to promptly attend each laboratory and do all experiments in your assigned section. The last week of labs is reserved for make-ups; however in the case of documented extenuating circumstances, let the instructor know in advance, and a time to make-up the lab may be able to be scheduled before the last week. Lab Report: Prior to each week's experiment, you are expected to turn in the previous week's lab write-up. The report should consist of the following topics, each on a separate page: Title page: Name of the experiment Your name Partner's name Course name and number Section number Lab instructor's name Date experiment performed Date report submitted Purpose and method: Short summary (1-2 paragraphs) describing what measurements were made and why. Show that you understand the relationship between the experimental procedures and theory. Do not include procedural details, just short summary. Data tables*: Original data sheet(s) from the experiment, initialed by the instructor, as well as any revised versions with additional derived quantities. Remember to label your graphs and include units and uncertainties. Calculations*: Include all calculations done, including error analysis. This includes units associated with any variable. Show and describe all of your work, including labels and units. If your calculations are done in a spreadsheet, remember to put labels on any additional columns and to state how these columns were calculated. Graphs*: When appropriate. Include a title, axis labels, and units. These should be completed in the laboratory if possible. Include slope and intercept with any straight line fitting, as well as the uncertainties of these values. Conclusions: A brief discussion of the main findings of the experiment. What were your results? (e.g. "The data shows that there is a linear relationship between the measured variables, as evidenced by the graph and as predicted by theory."). Do your results agree with theoretical expectations to within your uncertainties? Discuss the main sources of error ("human error" is not acceptable; what about the human interaction caused the error?). Questions: Answer all of the questions posed at the end of the experiment in the laboratory manual. *Note: Familiarize yourself with Microsoft Excel; it will prove to be a very useful tool for data analysis. Grading Policy: Lab Reports: Quizzes: Attendance: Missing Reports: 80% 15% 5% Failure to do and/or to turn in a report will result in a grade of zero for that experiment. You may not make-up more than two missed labs in the case of documented medical or family emergencies. Academic Honesty: Cheating will not be tolerated. All students are expected to abide by the University Honor Statement. Cheating may include falsifying data, copying another group's data, turning in a report that is partially/fully identical to another student's work, etc. Schedule of Experiments Dates (TWRF Days) 19-Aug 19-Aug - 21-Aug 25-Aug - 28-Aug 1-Sep - 4-Sep 8-Sep - 11-Sep 15-Sep - 18-Sep 22-Sep - 25-Sep 29-Sep - 2-Oct 6-Oct - 9-Oct 13-Oct - 16-Oct 20-Oct - 23-Oct 27-Oct - 30-Oct 3-Nov - 6-Nov 10-Nov - 13-Nov 17-Nov - 20-Nov 24-Nov - 27-Nov 1-Dec 2-Dec Experiment Classes Begin No Labs Statistical Analysis, Propagation of Errors, and Linear Regression Statistical Analysis, Propagation of Errors, and Linear Regression, cont'd Force Table Acceleration Due to Gravity Conservation of Mechanical Energy Conservation of Linear Momentum Centripetal Force No Labs -- Fall Break Oct 15 & 16 Boyle's Law Simple Harmonic Motion Standing Waves Refraction Simple Lenses No Labs --Thanksgiving Holidays Nov 26 & 27 Lab Final/Makeup Study Period