lec02 - Physics 140 Fall 2007 Lecture 2 : 6 Sep Items of...

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Unformatted text preview: Physics 140 Fall 2007 Lecture 2 : 6 Sep Items of note: guest lecturer (Brian Nord) next Tuesday, 11 Sep lecture grading begins Tuesday, 11 Sep sign up for Mastering Physics Assignments #1+2 closes 18 Sep, 11:59pm my Help Room hours: M, 12-1 and W, 12-1 lecture notes posted on CTools syllabus after each lecture please do your reading (and brush your teeth!) before coming to lecture! P. B. MacCready, 81, Inventor, Dies \ By DOUGLAS MARTIN Published: August 31, 2007 The Gossamer Albatross crossed the English Channel in 1979. Link to full obituary posted to Resources folder: http://www.nytimes.com/2007/08/31/us/31maccready.html?_r=1&oref=slogin Importance of math skills in physics is reflected in the correlation of grades between Math 115 and Physics 140. Math skills rusty? Prepare to practice and seek help. Speak with your Discussion Instructor! c a b Consider the three vectors drawn above. Which of the following describes their relationship? 1. a + b = c 2. b - a = c 3. a - b = c 4. c + a = b summary of vector multiplication scalar product: work (Ch 6) vector product: torque (Ch 10) a x b = ! (b x a) a ....
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This note was uploaded on 04/03/2008 for the course PHYSICS 140 taught by Professor Evrard during the Fall '07 term at University of Michigan.

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lec02 - Physics 140 Fall 2007 Lecture 2 : 6 Sep Items of...

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