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Spring 2008  Phys 5A  3/7  Lecture 1.18  50 minutes
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"Pain doesn't travel in straight lines.  It circles 
back around and comes up behind you.  It's the 
circles that kill you."
--Pat Conroy

TODAY (*.pdf)
Quiz 3: 9:30-9:55 AM
     **PLEASE SIT IN EVERY OTHER SEAT**
     **NO CELL PHONES/MEDIA PLAYERS/PDAS ALLOWED**
     USE YOUR OWN UNIQUE 4-DIGIT P.I.N.
     WRITE NAME AND P.I.N. ALONG EDGE OF QUIZ
     CIRCLE ALL ANSWERS DIRECTLY ON QUIZ
     FINISHED EARLY?  TURN IN QUIZ, BE CONSIDERATE AND QUIET

Ch. 5.1: Bridging Line-land and Rotation-land
     "Bridge" relations (*.pdf)
     Ex: Problem 5.2 (extended)

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Homework
     Conceptual Question 5.2(a),(c)-(d)
     Problems 5.4
              5.5 (for practice only)
              5.6
              5.7 (for practice only)
              5.50 (express answers in: (a) rad/s^2, (b) revs)
     Read Ch. 5.2, Figs. 5.7, 5.8
          (identify/recognize dirs. of a, v, and net_F for unif. circ. motion)
     Read Ch. 5.3
          ("!" and "light bulb" comments on p. 154)