Physics 1A WINTER 2014 Syllabus Instructor: Wesley Campbell Office: PAB 4-337 Phone: x5-1088 Email: wes@physics.ucla.edu Office Hours: Tuesday 12:30–1:30 and Thursday 12:00–1:00 in PAB 4-337 Lecture Location: Time: PAB 1425 Tuesdays & Thursdays 10:00am – 11:50am Classes start: Tuesday, January 7 Holidays: None on Tues-Thurs (MLK Day, Mon. Jan. 20, Presidents Day, Mon. Feb. 17) Last lecture: Thursday, March 13 Discussion sections Monday Tuesday Wednesday 1:00pm John Miller Kinsey PV 1240B John Miller PAB 1434A 2:00pm 3:00pm Thursday Friday Peter DeVore Kinsey PV 1240 B John Miller PAB 2434 4:00pm John Miller PAB 2434 Teaching assistants: TA: John Miller Office: Office Hours: Email: johnmiller@physics.ucla.edu TA: Peter DeVore Office: Office Hours: Email: pdevore@physics.ucla.edu This course is designed primarily to help students learn three main concepts; linear momentum, energy, and rotational momentum and their associated conservation laws. The description of physical phenomena in terms of these concepts it naturally done in the language of mathematics. Students are expected to be familiar with calculus and physics at essentially the level of high school. We will have many reasons to use vectors, as well as integration and differentiation of simple functions. From the course listing: “Recommended preparation: high school physics, one year of high school calculus or Mathematics 31A and 31B. Enforced requisites: Mathematics 31A, 31B. Enforced corequisite: Mathematics 32A. Recommended corequisite: Mathematics 32B.” There will be 10 weeks of instruction, with the following topics distributed approximately as follows: Week number and start date 1. Jan. 6 2. Jan. 13 3. Jan. 20 4. Jan. 27 5. Feb. 3 6. Feb. 10 7. Feb. 17 8. Feb. 24 9. March 3 10. March 10 Topics Introduction, Units, 1D kinematics, Vectors Motion in 2 & 3 dimensions, ballistics Newton’s Laws Friction, Newton’s Laws, Exam 1 Thurs. Jan 30 in class Work and Energy Conservation of Energy Linear Momentum, conservation thereof, collisions Rotational Motion, torque Exam 2 Tues. Feb 25 in class Rotational energy, conservation of angular momentum Static equilibrium, Gravitation Book Chapters 1-2 3 4 5 6 7 8 9 10 11, 13 Grading Grades will be assigned on a numerical scale for each assignment and letter grades will be assigned at the end of the quarter based on the distribution of grades. Letter grades will be approximately 1/3 A, 1/3 B, and 1/3 C or lower. Homework: 10% Exam 1: 25% Exam 2: 25% Final Exam: 40% All 3 exams will be closed book, but students will be allowed to bring and use one 8.5”x11” piece of paper with handwritten notes (both sides) and a calculator. You must show your work on your exam, so please practice this while you do homework. The use of cell phones for any reason during all exams is forbidden, and students will get a 0 on the exam for a breach of this policy. Each student must be present in person at the established time (see schedule above) for all 3 exams—no make-up exams will be offered to anyone. Exams 1 and 2 will take place during class and will be 1 hour each. The final exam is scheduled for Friday, March 21, 2014 11:30am – 2:30pm. There will be multiple versions of each exam handed out at random, so please be sure to clearly write which exam version you have for grading purposes. Students who require special testing conditions through cooperation with the Office of Students with Disabilities (O.S.D) must contact Dr. Campbell via email in the first week of class for special testing arrangements to be made. Homework will be assigned and graded online through Mastering Physics. Late homework will not be accepted. The course ID for this is MPCAMPBELL46714 . Students will be given 3 tries per problem as a default with no penalty (possibly fewer for multiple choice), and if you need more tries, please contact your TA, who will be able to reset the counter for you. Online hints will be available at no penalty. It will be to the benefit of all students who use copious amounts of paper while working out their homework solutions, so feel free to dig through the paper recycling bins around the physics building for scratch paper. Students are permitted to work together on homework, but each student must be able to explain how they got their answer (anything else is considered cheating). Generally, homework will be assigned at 10am on Tuesdays and will be due exactly 1 week later. Text and Required Resources Homework will be online and will use the Mastering Physics system. The text for this course is Sears and Zemansky’s University Physics by Young and Freedman, Volume 1. I will use the 13th edition as my guide, but you can probably do fine with a previous edition.