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Fall 2007  Phys 5A  8/29  Lecture 1.5  50 minutes
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"My grandmother started walking five miles a day 
when she was sixty.  She's ninety-seven now, and 
we don't know where the hell she is."
--Ellen DeGeneris

**DID YOU GO TO LAB?**

TODAY (*.pdf)
Clicker homework
     [Open-notes, book open only to problems, "closed-mouth"]

Ch. 2.3: Velocity: Rate of Change of Position
     Google Maps: Hartsfield-Jackson Atlanta International Airport
     Google Sightseeing: Comment on "image ghosting"
                         Helmand province car dust trail
     Example: Problem 2.18(a)
Ch. 2.4: Acceleration: Rate of Change of Velocity

NEXT TIME
Quiz 1 Announcements
     Friday, 8/31, 10:30-10:55 AM
     Closed-book, closed-notes
     Ten multiple-choice questions
          (Adapted from Ch. 1 problems listed in reading guide)
          (Ch. 1.3: four problems)
          (Ch. 1.4: two problems)
          (Ch. 1.5: two problems)
          (Ch. 1.6: two problems
     No work needs to be shown; no partial credit
     No Scantrons; circle answers directly on Quiz
     Bring your scientific calculator
     **CHOOSE YOUR OWN UNIQUE 4-DIGIT P.I.N.**
     
Homework [No clicker submissions next class, just FYI]
     Read p. 30: Relationship Between...x(t) and v_x(t)
          p. 35: Relationship Between...v_x(t) and a_x(t)