PS 250 - Physics III for Engineers
Embry-Riddle University
Fall 2007
M. Anthony Reynolds

The thinking of a scientist differs from that of a student.  The student wants to know facts: numbers, dates, results, things which might appear on the final exam.  How old is the universe? How distant is the Moon? How hot is the Sun's visible face? All these can be dug out of textbooks and encyclopedias, but they alone tell next to nothing about the science.  A scientist instead asks, What is the evidence?
- David Stern

Problems are the cutting edge that distinguishes between success and failure. Problems call forth our courage and our wisdom; indeed, they create our courage and our wisdom. It is only because of our problems that we grow mentally and spiritually. When we desire to encourage the growth of the human spirit, we challenge and encourage the human capacity to solve problems, just as in school we deliberately set problems for our children to solve. It is through the pain of confronting problems that we learn.
 - Morgan Scott Peck


INFORMATION

This is the third semester of a three-semester, calculus-based physics sequence.  The required prerequisites are PS 150 and PS 160 - Physics I and II for Engineers, as well as MA 241 and MA 242.  We will cover electric fields and magnetic fields, Gauss's law, electric potential, capacitors, Ohm's law, Kirchoff's laws, Ampere's law, Faraday's law, Lenz's law, Maxwell's equations, and selected topics from modern physics. 

Text: Principles of Physics, 4th edition, by Serway & Jewett.
Chapters 19-24, 27, 28-31

Recommended Text: University Physics, 11th edition, by Young and Freedman. 
Recommended Hypertext: 
Hyperphysics 
Recommended Print Texts:  Physics by Tipler (ERAU library QC 21.2 .T548),  Light and Matter  by Crowell (online)
Classical Electromagnetism  by Fitzpatrick (online)

See the syllabus for more detailed information.

Recommendations for study,  test-taking strategies, and problem solving techniques.   Also, How to Read Textbooks 
Here are some challenge problems


WELCOME!

The skill to do math on a page
Has declined to the point of outrage
Equations quadratica
Are solved on Math'matica,
And on birthdays we don't know our age


LINKS

 

  Harbor hydrodynamics (i.e., breakwater diffraction)  
  Engineering manuals from the US Army Corps of Engineers 


  Helium in the Sun  
  Iron in the Sun 

  Current loop geometry    
Impedance matching:  here  and here     
Arthur C. Clarke's Three Laws  
  Fundamental particles  

  Field of Line Charge  
  Path independence  

  Magnetic fields on the surface of the Sun  
  Ion propulsion (more)  

Falling ring:  http://web.mit.edu/jbelcher/www/EOS/  
Historical sites: http://www.victorianweb.org/science/ether.htm
  Physical dipole vs. "pure" dipole  
  The electron "song"  ( More physics songs ) 

Tutorials

Hyperphysics

The Physics Hypertext
Active Physics
ThinkQuest

 


Listening to lectures is not enough.  All processes of learning are somehow connected to active participation, and the learning of physics is no exception.  Therefore, it is imperative that you work diligently at your own desk.  However, this does not mean that you should only work alone.  I encourage you to form study groups and collaborate with your classmates.


LIBRARY

Available at the Jack R. Hunt Library are the following items:

Understanding Physics, by Isaac Asimov - a great science fiction writer explains physics.
Cartoon Guide to Physics, by Gonick and Huffman - physical principles in a visual format.
3000 Physics Problems - lots and lots of practice quantitative problems.


HOMEWORK

Practice at problem solving is an important part of learning physics, especially for engineers.  I suggest that you work as many problems as possible.  


Last modified - 27 Aug 2007