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Spring 2008  Phys 5A  4/2  Lecture 2.6  50 minutes
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"Sometimes being pushed to the wall gives you the 
momentum necessary to get over it!"
--Peter de Jager

TODAY (*.pdf)
Clicker homework

Ch. 7.7: Collisions in One Dimension (continued)
     Ex: Problem 7.44
     Ex: Problem 7.40 (extended)
     
Problem-solving session
     Problem 6.80
     Work together in groups of three or four (suggested)
     Enter numerical answers using own clicker before leaving

NEXT TIME
Quiz 4 Announcements
     Friday, 4/4, 9:30-9:55 AM
     Closed-book, closed-notes
     Ten multiple-choice questions
          (Adapted from Chs. 6-7 problems listed in reading guide)
          (Conceptual/definitions: four questions)
          (Ch. 6.2: one problem)
          (Ch. 6.3: one problem)
          (Ch. 6.4: one problem)
          (Ch. 6.6/6.7: one problem)
          (Ch. 6.8: one problem)
          (Ch. 7.2: two problems)
          (Ch. 7.7: three problems)
     No work needs to be shown; no partial credit
     No Scantrons; circle answers directly on Quiz
     Bring your scientific calculator
     **USE YOUR OWN UNIQUE 4-DIGIT P.I.N.**
     **ENERGY/MOMENTUM CONSERVATION EQUATIONS PROVIDED ON QUIZ**
     **KNOW FORCE MAGS./DIRS.; WHEN/HOW TO APPLY CONSERVATION**

Homework              
     Read Chs. 8.2 (definition of torque, lever arm, line of action)
          (Eqs. (8-3), (8-4); Figs. 8.9, 8.10)
          (Problem-Solving Strategy box, p. 264)