Homework posted for April 18-19, 2011

• Chapter 20 homework
  
  • p. 559-560 MP 42, 50, 57, 61

Homework for April 14-15, 2011

1. Chapter 20 - Static Electricity
   
   1. Read Entire Chapter!
      
      1. do problems MC 28, AC 33, 34, p. 558

Agenda and Homework for April 12-13, 2011

• Homework:
  
  • Chapter 19 reading
    
    
    • READ ONLY pp 515-517 (Through Double-Slit Interference -red)
    • Diffraction Gratings pp 527-530
  • Problems
    
    • pg 531 SR 28, 30
    • pp 536-537 MP 47, 58

Homework posted for March 22,23, 2011

Homework

• Read Chapter 18 Refraction and Lenses
  
  • READ ONLY:
    
    • pg 485 Refraction of Light;
    • pg 491 Dispersion of Light.
  • do problems on pp 508-509 AC 53, 60

HW for 3-18 3-19

Homework Quiz on Tues/Wed

Homework posted for March 15, 2011

Agenda and Homework for November 16, 17

• Do Now
  
• A 70-kg skier leaves a ski jump at a velocity of 14 m/s. What is the skier’s momentum at that instant?
  
• A) 5 N•s
• B) 50 N•s
• C) 980 N•s
• D) 9800 N•s

• momentum quiz (1st period)

• Chapter 10.1 Energy and Work
  
  
• definition of work
  
  • W = Fd
• definition of kinetic energy
  
  • KE = 1/2 mv²
• work-energy theorum
  
  • W = ΔKE
• work (angle between Force and Displacement)
  (extra credit)
  
  • W = F d cosθ
• definition of power
  
• P = W/t

• Robot Work Lab

• Homework
  
  • read pp 257-265
  • do problems #37, 44, 46, 59 on p. 278