Physics 1A Introduction "You do not really understand something unless you can explain it to your grandmother." --Albert Einstein Introduction Welcome to Physics 1A! Physics 1 is a three quarter course designed as an introduction into basic physics for students in the biological sciences. Physics 1A in particular will focus on classical physics and mechanics. Please note that the lecture and the lab are separate courses with separate instructors. Introduction Instructor: Dr. Mark Paddock I am a Research Scientist (Biophysics) and a Lecturer in the Physics department . My degree is in Physics from UCSD. This will be my 30th year at UCSD. In my spare time, I work on photosynthetic, mitochondrial membrane proteins and bacterial circadian systems. Introduction My office is located in the 1623 Mayer Hall Annex mpaddock@ucsd,edu Bonner Hall Urea Hall The TA for this course is: Elizabeth Wicks (ewicks@ucsd.edu) Mayer Hall York Hall Elizabeth Wicks – Phys 1A TA ewicks@ucsd.edu Office hours: TBA Discussion Section Thursday 6 pm – 8 pm, Center Hall 101 Physics 1AL • Lab TA Coordinators • Justin Bond jabond@physics.ucsd.edu Joe Salamon jsalamon@physics.ucsd.edu Ian Schanning ischanning@physics.ucsd.edu • • • • • • Faculty Instructor: Dr. Alex Groisman agroisman@physics.ucsd.edu • Lab Manual (4th Edition) is available at the bookstore. • Syllabus/Cal. Link/Supplementary Materials: on TED • • • • • Labs start on Tuesday Oct 1! The labs are located on 2306 and 2326 Mayer Hall! Also, you are to bring the Academic Integrity Policy to the first day of lab. The reading quiz given on the second lab meeting will be partially based on the Academic Integrity Policy and the Scientific Integrity Primer! Student Advice – Direct Quotes • Don't be afraid to ask questions! • Now that the lab course is over, I would advise myself to thoroughly review the material that we will be experimenting prior to the lab. • I would tell myself to make sure I keep up with the readings in the book because the material in the lab is a little bit ahead of the lecture material. • Uncertainty is present in every conclusion because there are always errors in measurements that we have to consider when making our calculations. • I enjoy find uncertainty and error calculations because they show how precise our measurements were and how well we were conducting our lab experiments. • Honestly, i can't stress enough how comforting it is to be in an environment where mistakes aren't seen as mistakes but seen as opportunities to find the right answer. Practical Information The website will be an extremely useful place. There you have: An academic calendar The class syllabus The problem sets Current announcements Lecture PDFs will be posted before and after each lecture Homework solutions will be posted on Mondays before Quiz http://physics.ucsd.edu/students/courses/fall2013 Practical Information There is a Facebook page for Discussion Questions Links Suggestions A virtual nexus for the course TED – used for grades Practical Information The book we will be using is: Serway and Jewett, Principles of Physics, 5th Edition, Vol. 1 & 2 Brooks/Cole-CENGAGE The list of homework problems for the quarter is on the website They are divided into: Easy, Medium, and Hard Solutions will be posted on the website before the quiz Quiz Quiz Expectations? What do you think of physics? What do you hope to learn? Physics is the foundation of life sciences • Biological and chemical processes are ultimately consequences of physical processes • Basic problem solving techniques are inherent in physics problems • Experimental techniques are nearly all derived from basic physics principles • Proficiency in Physics is necessary for GREs/MCATs/LSATs(!) Collaboration Policy • You may work together* on your homeworks and book problems. • You may not work together* on quizzes or exams. • You should ask instructor and TA for help. • You may not consult external solutions or turn in someone else’s work. *work together means discussing problems and coming to a solution in collaboration; it does not mean dividing up the assignment! Need Help? There is help available for you to complete your homework and understand the concepts: Problem Solving Sessions: Thursday 6 - 8 pm Center Hall 101 Elizabeth Physics Dept. Tutorial Center runs from SundayThursday from 3:00pm-8:00pm 2702 Mayer Hall There are also office hours after Mon and Wed lecture of by appointment Facebook page for discussion and assistance Private tutoring Quizzes & Grades "Equations are the devil’s sentences!" --Stephen Colbert Concepts will be emphasized. Yet elementary math still plays a major role in the course Your grades will be determined by your performance on the quizzes and the final exam There will be 4 quizzes: Fri. 10/11 Fri. 10/25 Fri. 11/8 Fri. 11/22 Your lowest quiz score will be dropped The cumulative final exam will be on Monday, Dec 9th from 11:30am to 2:29pm Lectures "The lecture method is the process whereby the lecture notes of the instructor get transferred to the notebooks of the students without passing through the brains of either!“ --Darrell Huff That quote pretty much sums up my feelings about modern lectures That is why I strongly encourage your participation in the lecture process This is why we will be using clickers (http://www.iclicker.com) Clickers To use the clicker: 1. Register your i>clicker remote at www.iclicker.com/registration by entering your name, student ID, and remote ID (8 character code on back of remote). Deadline: 10/02/13. 2. Select your answer. You must choose one of the offered choices or you will receive no credit. 3. The receiver (AA-frequency in York 2722) will tell you if your answer is received by the system. 4. You will receive one point for merely answering and an additional point for answering a clicker question correctly. We will start using the clickers next Friday. Clickers You are responsible for bringing your remote to Physics 1A classes. Each clicker has a unique serial number on the back of the remote. You should write it down and place a piece of scotch tape over that ID to preserve it. All remotes have a 200 hour battery life (3 AAA). Students found to be using multiple clickers in class will be guilty of academic misconduct and their clickers will be confiscated. Topics - Overview Basic physical principles Start with units, vectors and scalars (weeks 1-2) Then into Newton’s Laws (weeks 2-4) Forces (weeks 4-6) Momentum and Center of Mass (weeks 6-7) Energy (weeks 7-8) Rotational mechanics (weeks 9-10) Administrative Your grade will be calculated by: 60% Quizzes + 40% Final + ~5% EC (clickers and participation). Your grade will be determined by using the following tentative scale: Between 85% and 100% => A Between 70% and 85% => B Between 55% and 70% => C Between 40% and 55% => D Grade below 40% => F Academic Integrity Academic integrity will be taken very seriously. Research into the field shows that violating academic integrity guidelines only postpones the inevitable. Also, along those same lines I expect you to be respectful of others during lecture. If you cannot, then you will be asked to leave lecture. For Next Time (FNT) Download and read syllabus Read Chapter 1 Review basic math skills !!! Start on the homework for Chapter 1 When is the first quiz? Two weeks on Friday (10/11)