PS 150 - Physics I for Engineers
Embry-Riddle University
Fall 2008
M. Anthony Reynolds


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


INFORMATION

This is the first semester of a three-semester, calculus-based physics sequence - Physics for Engineers.  We will cover
    Vectors and scalar quantities, kinematics, Newton's Laws of Motion, work, work-energy, conservation of energy,
    conservation of momentum, center of mass and its motion;
rotational motion; conservation of angular momentum, gravity.
Corequisite: MA 241

Required Text: Principles of Physics, 4th edition, by Serway and Jewett.
Recommended Hypertext: 
Hyperphysics 
Recommended online text: 
Simple Nature  by Crowell (online)
Recommended Print Texts:  Physics by Tipler (ERAU library QC 21.2 .T548),
                                                
Lectures on Physics by Feynman (ERAU library QC 23 .F47)            
                                                
Understanding Physics, by Isaac Asimov - a great science fiction writer explains physics.  (On reserve - Mosca)
                                                 Cartoon Guide to Physics, by Gonick and Huffman - physical principles in a visual format.  (On reserve - Mosca)
                                                 3000 Physics Problems - lots and lots of practice quantitative problems. (On reserve - Mosca)
See the syllabus for more detailed information.


HELPFUL HINTS


What is physics?
What is required to succeed in physics?
What should you be able to do after this course?

How to study - by students, by Carl Wieman, Nobelist

How to read textbooks - LangSivjee 

How to solve problems - Hubsch, Reynolds  - see Sample Solution below

How to take tests 


LINKS


Coefficient of restitution greater than one!  

Online stopwatch  
MIT lectures by Walter Lewin 

More advanced text in library:
Elements of Newtonian Mechanics, by Knudsen and Hjorth - QC 125.2 .K48 2000

More details on the Big Bang
Two interacting galaxies  
Powers of 10  ( movie )
A collision betwteen the Milky Way and the Andromeda Galaxy 


Mass measurements by NIST 
fundamental units in the System International  (SI) 
A guide for metric practice  


Aristotle's PHYSICS  (or here

The Galileo Project   
Newton's "Absolute Space and Time "
"Force" by Wilczek 


The end of the world at CERN?  No.

Two projectile motion applets: here and here  


Basics of Space Flight
  ( Gravity & Mechanics )


High-speed photos - e.g., tennis ball & racket 
Book Stacking problem 


Discovery of Elements 116 and 118  
Fundamental particles  


SAMPLE SOLUTION 

Problem:
The catapult of an aircraft carrier accelerates a jet fighter from rest to takeoff speed of 173 mi/h in a distance of 307 ft.  Assume constant acceleration.
(a) Calculated the acceleration of the fighter in m/s2.
(b) Calculate the time required for the fighter to accelerate to takeoff speed.

  Solution    Note that all work is shown, a description of the work is given, and the final answer is boxed.


    QUOTES TO THINK ABOUT


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

I shot an arrow into the air,
It fell to earth, I knew not where

- Henry Wadsworth Longfellow