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Unformatted text preview: 1 Lecture 12, 2/23/00 Phy1221 Winter 00 1 Course Announcements Current Assignments: HW 7-preclass : (due before class on Friday) Ch 3, Ques. 12,14; Ch 7, Ques. 5,9,13 Ch 3, Prob. 44; Ch 7 Probs. 6,10,23,27,40,43 Upcoming assignments HW 7-final : (due 4:00 PM Tuesday) Reading Quiz 8 (due Monday 9:15) Team Project (available from course web page) teams must have 3 or 4 people; no individual projects accepted team members do not have to be in the same Friday section register your teams on Webassign by Friday afternoon If you want to be assigned to a team, enter assign me and your email address in place of your team name Lecture 12, 2/23/00 Phy1221 Winter 00 2 Survey says... What did you find most difficult in chapter 7? integrals springs 3-dimensional work calculations generally want to see more complicated examples worked out If I dont address your particular question, please ask afterwards (office hours, e-mail, ) 2 Lecture 12, 2/23/00 Phy1221 Winter 00 3 Scalar Product (continued) Scalar product picks out the component on one vector parallel to the other: Suitcase example: a b a b a b...
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- Winter '00