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Spring 2008  Phys 5A  3/12  Lecture 2.1  50 minutes
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"Nobody realizes that some people expend 
tremendous energy merely to be normal."
--Albert Camus

TODAY (*.pdf)
Clicker homework

Ch. 5.5: Nonuniform Circular Motion
     Ex: Problems 5.38, 5.40, 5.41 FBD setup
     Ex: San Francisco Jump (*.flv)
         (youtube.com)

Ch. 6.1: Energy Conservation (*.pdf)
     Dramatis personae

Problem-solving session
     Chs. 1-5 Review Exercise 20 (p. 178)
     Work together in groups of three or four (suggested)
     Enter numerical answers using own clicker before leaving

NEXT TIME
Homework
     Problems 5.47 (for practice only)
              5.49 (for practice only
              5.52
     Comprehensive Problem 5.78 
     (note angular acceleration should be in units of rad/s^2, not rad/s)

     Read Chs. 6.3, 6.4, 6.6    
          (identify/recognize K, U_grav, U_elastic)