PHYS1020 General Physics I A03 MWF PHYS 1020208 Armes 2:30 p.m. Dr. P. W. Zetner 516 Allen Bldg. (p_zetner@umanitoba.ca) Consultation Times: Mon,Wed, 1:00 – 2:00 pm (or by appointment) 474-6177 http://www.physics.umanitoba.ca/undergraduate/phys1020/ Required Materials Textbook: Cutnell and Johnson, Physics, 9th edition (Wiley) (the 8th edition is also acceptable with purchase of a registration code) Registration code for WileyPLUS. (Free with new copies of the textbook at the Bookstore and can be purchased separately if you have a second hand textbook.) iClicker (requires online registration.) PHYS1020 Laboratory eBook Manual (2015 – 2016). Link to purchase “ecode” for the manual is available on the “News/Announcements” section of the course homepage. Scientific Calculator Evaluation in PHYS1020 Lab Reports (5) 20% Errors Lecture next week (Sep.14-18). Attendance is mandatory. Tutorial Tests (4) 8% See Web Page and Handout for dates. (Formula sheet not allowed) Tutorial / Test #1 in 2 weeks (Sep.21-25) Homework 5% WileyPLUS online learning and evaluation. Weekly (approx.). Class Participation 2% iClickers Term Test 20% Thursday, October 29, 7:00-9:00 pm (Formula sheet provided) Final Exam 45% To be scheduled. Covers entire course. (Formula sheet provided) The Labs / Tutorials (Rm. 402 Allen) Lectures and tutorials on error analysis will be presented in the labs next week (Sep.14-18). Attendance is mandatory! Tutorial / Test #1 in 2 weeks (Sep.21-25). The complete schedule of labs / tutorials is accessible from the “Labs/Tutorials” page of the course website. Dr. Ruth Cameron, Rm. 401 / Rm. 221, is in charge of all lab sections. Lab sections are listed in the course outline and on the course website. Andriy Yamchuk, Rm. 401, is the laboratory technician. The Labs / Tutorials Lab Exemptions - Students having previously taken PHYS 1020 MAY APPLY for an exemption from the laboratory component of the course, provided that their performance in the laboratory exceeded a minimum standard of 80%. To apply for an exemption, students must contact the Physics office (301 Allen) on or before September 19, 2014, and have normally completed the laboratories within the last two years. Students who receive an exemption will have their previous laboratory mark credited directly towards the 2015 mark. - Students who obtain a lab exemption are still required to write the tutorial tests in the timetabled slot. The Labs / Tutorials Lab Attendance and Reports - Attendance at all laboratory sessions is mandatory. - Credit for the laboratory component of the course requires completion of, at least, 4 out of the 5 lab experiments. ALL five experiments count towards the final lab mark. - The Lab Manual is purchased (through the UofM Bookstore) via an “ecode”. The link to purchase the ecode is: http://bookstore.umanitoba.ca/CourseMaterials.aspx?crsid=4985084 (Link available on the “News/Announcements” section of the course homepage.) The Labs / Tutorials Lab Attendance and Reports - Credit for a completed lab requires that a lab report be electronically submitted during the lab period. - Students will complete their entire lab report and upload it to UM Learn (formerly d2l) during the lab period. - No late submission of lab reports is possible. The Labs / Tutorials Pre-Lab Reading Tests - Students must complete and submit an on-line "Pre-Lab Reading Test" before each experimental laboratory period. - Quizzes are available via UM Learn. The availability of each quiz ends at the beginning of the lab period. Late tests will not be accepted. - The students will read the instructions, answer the test questions and complete the test by the deadline. The test is worth 10% of the lab report mark; i.e. 2 marks of 20. The Labs / Tutorials Tutorial Tests - Tutorials take place in your assigned lab slot in Rm. 402. The session consists of one hour of review, led by your TA, followed by a one-hour test (5 questions, multiple choice). - No formula sheets are permitted for the tutorial tests, although they are supplied for the midterm and final. A simple calculator is permitted. - Problems to be reviewed in the tutorials before each test will be listed on the “Homework” page of the course website. The Labs / Tutorials Tutorial Tests - If you cannot attend a tutorial test due to illness or some other legitimate reason, then you may be given permission to write the test in a different section during the same week. Missed tests for any other reason will be given a mark of zero. - You must do the tutorial tests, even if you have a lab exemption. Policies on Term Test, Final Exam Policies on term test, final exam Midterm Exam: Thursday, Oct 29, 7 - 9 pm. - The exam will consist of 20 multiple choice questions. A formula sheet will be provided, and a calculator will be permitted. - There is no deferred mid-term test. If you miss the mid-term test for a legitimate, documented reason, then the weight of the final exam will be increased to 65%. Policies on Term Test, Final Exam Policies on: Date term Final Exam (3hrs) TBD. test, final exam - You must write the final exam to receive course credit. - A formula sheet will be provided, and a calculator will be permitted. - Bring a calculator, student ID card and pencil for tests, midterm and final exam. Wiley Plus for PHYS1020 - Homework problems from the textbook will be assigned weekly via the WileyPLUS online learning and evaluation system, and will be listed on the “Homework” page of the course website. These assignments count for credit (8%) towards your final grade in the course. - The link to our class WileyPlus page is: www.wileyplus.com/class/475603 This link appears on the course Homepage. Wiley Plus for PHYS1020 - Additional aids to solving problems and understanding the important concepts are available in the Read, Study & Practice section of the WileyPlus site. Here you can explore many helpful resources, including the Student Study Guide, Interactive Solutions, Interactive Learningware, Concept Simulations, and Problem Hints and Solutions. Wiley Plus (Access) To access WileyPLUS, you need to purchase a registration code. You have two options: - Buy a new copy of the printed textbook in the bookstore. (access code for WileyPLUS is included at no additional cost.) Make sure you don’t lose this registration code! - Purchase only the registration code. (Rely on the online version of the text that is included.) Purchase the code online at www.wileyplus.com/buy or at the customer service desk at the bookstore. WileyPLUS Registration Registration Instructions 1. The link to the WileyPlus website is accessible from the “Homework” page of the course website. (www.wileyplus.com/class/475603) 2. Click on the “Get Started” link, and then read and accept the license agreement. iClickers - Required for all lecture sections except A04. - iClickers will be used to help students assimilate the basic concepts and ideas as soon as they are introduced in the lectures. Instructions for setting up and using your iClickers are available on the “Homepage” of the course website. - You must register your iClicker. A link to the registration page of the iClicker website is given on the “Homepage” of the course website. Chapter 1 What you’re expected to know: What you’re expected to know Units 1 Units conversion Express the speed limit of 65 miles / hour in metres / second. 1 mile = 5280 feet 1 hour = 3600 seconds 1 metre = 3.281 feet Units conversion Express the speed limit of 65 miles / hour in metres / second. 1 mile = 5280 feet 1 hour = 3600 seconds 1 metre = 3.281 feet Dimensional analysis Check eqn dimension Check eqn dimension 3 Dimensions and SI Units Base SI Units: Distance (x) [L] Metre (m) Time [T] Second (s) Mass [M] Kilogram (kg) Dimensions and SI Units (2) Derived Units: Speed (v) [L] / [T] metres / sec (m/s) Acceleration (a) [L] / [T]2 metres / sec2 (m/s2) Force (F) [M][L]/[T]2 Newton (N) Energy (J) [M][L]2/[T]2 Joule (J) Trigonometry Review (1) Trigonometry Review (2) Trigonometry Review (3) Example: A building casts a shadow that is 67.2 m long. The angle between the sun’s rays and the ground is = 50.0o. What is the height of the building? Trigonometry Review (4) Example: A building casts a shadow that is 67.2 m long. The angle between the sun’s rays and the ground is = 50.0o. What is the height of the building? Solution: Trigonometry Review Prob (1) Trigonometry Review Prob (1.1) Friend’s prediction: Trigonometry Review Prob (1.1) Trigonometry. Trigonometry Review Prob (1.1) Trigonometry Review Prob (1.1) Trigonometry Review Prob (1.1) Friend’s prediction: (50% taller) Your calculation: (30% taller)