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Spring 2008  Phys 5A  4/14  Lecture 2.11  50 minutes
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"I see the world in very fluid, contradictory, 
emerging, interconnected terms, and with that 
kind of circuitry I just don't feel the need to 
say what is going to happen or will not happen."
--Governor Jerry Brown

TODAY (*.pdf)
Clicker homework

Ch. 9.6: Bouyancy
     Ex: Conceptual Question 9.6 (extended)
     Ex: Problem 9.28
Chs. 9.7-9.8: Ideal Fluid Flow
     Ex: Comprehensive Problems 9.94, 9.95 (conceptual)
     
NEXT TIME
Homework
     Problems 9.31 (for practice only)
              9.32 (express your answer in units of kg/m^3)
              9.37 (for practice only)
              9.39 (for practice only)
              9.40
              9.43 (for practice only)
              9.44
              9.52 (conceptual comparison questions:
                   (a) which pressure is greater: P_A or P_B?
                   (b) which airflow is faster: v_A or v_B?)
                   
Read Chs. 9.8 (Airplane Wings, p. 330)
          10.2 (stress, strain, Hooke's law, Young's modulus)
          10.3 (Example 10.3; Making the Connection, p. 355)

Problem-solving session
     Problem 8.38 (2.0 points)
     (attempt before, work on during, and submit at end of next class)