Physics 1408 (Principles of Physics I) Lectures
(Power Point, .ppt, format)
Chapters 4 - 6
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Ch. 4: Dynamics: Newton's Laws of Motion
  Part I: Sects. 1-4: Definitions of & SI Units of Force & Mass
                Newton's 1st Law, Newton's 2nd Law, Examples 
                    Brief Discussion of Newton's  Achievements & of his life & personality                      
 Part II: Sect. 5: Newton's 3rd Law & Examples
   Newton's 3rd Law:  The Space Shuttle 
 Part III: Sect. 5, continued: Newton's 3rd Law Examples, Weight, Normal Force 
 Part VI: Sect. 6: Several Newton's 2nd Law Examples 

Ch. 5: Using Newton's Laws: Friction, Circular Motion
  Part I: Sect. 1: Newton's 2nd Law with Friction 
  Part II: Sects. 2 & 3: Uniform Circular Motion - Kinematics & Dynamics
  Part III: Sect. 3 continued & Sect. 4: Circular Motion Dynamics, Examples
                                 Applications to Banked & Unbanked Highway Curves

Ch. 6: Gravitation & Newton's Synthesis
  Part I: Sects. 1 & 2: Newton's Law of Universal Gravitation, Vector Form
  Part II: Sect. 3: Gravity Near the Earth's Surface
  Part III: Sect. 4: Satellites & "Weightlessness". 
     "Weightlessness" on Earth People in "Free Fall" on Earth LARGE File (~4.5 MB)!!
     Newton's "Cannon" (or Newton's "Mountain"). Brief discussion of Newton's idea
          (in the 1600's!) for putting objects into Earth orbit. Explains why orbiting objects are in "free fall".
  Part IV: Sect. 5: Kepler's Laws & Newton's Synthesis
  Part V: Sect. 5 (continued) & Sect. 6: Kepler's Laws, Gravitational Field
     Numerical Example: From Physics 1403, Quiz #3, Spring, 2006.  A planet orbiting a star.
       Uses Newton's 2nd Law + Centripetal Acceleration + Newton's Universal Law of Gravitation
       Note the hints & the discussion of REASONABLE numerical values for a planet speed & period!!!!


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