PS 320 - Classical Mechanics
Embry-Riddle University
Spring 2004
M. Anthony Reynolds

The scientist does not study nature because it is useful; he studies it because he delights in it, and he delights in it because it is beautiful. If nature were not beautiful, it would not be worth knowing, and if nature were not worth knowing, life would not be worth living.
- Henri Poincaré.

“… it was not clear to me as a young student that access to a more profound knowledge of the more basic principles of physics depends on the most intricate mathematical methods.  This dawned on me only gradually after years of independent scientific work."
--- Albert Einstein

Intuition: being able to see the final point of a given path in complete obscurity, chosen essentially through the foundation of the experience of the individual.
- Ivan Pavlov

Developing one's intuition is a straightforward task -- it is a matter of further study of the most diverse games (especially the classics).
-- Genna Sosonko, chess grandmaster



NEWS

WELCOME!

Exponential integral Ei(z)
Euler's constant  

Exam preparation:   if you do this  BEFORE   
                    you'll feel like this  AFTER

"Hole-punch" clouds

 Chaos in the solar system 
Lynx and hare populations in Canada
Earth's J2 is changing!
3-body figure 8 orbit
Lagrange points

Practice Exams (Univ. Michigan)



INFORMATION

Text: There Once Was A Classical Theory..., by Morin.
See the syllabus for more detailed information.

This is the first semester in which you really apply the mathematics you have learned, and in which really begin to discover some of the more sophisticated concepts in physics.  Your first taste of this was in PS 303 - Modern Physics, and now your "physical education" begins in earnest.

We will cover:
Fundamentals of mechanics, oscillatory motion, systems of particles, varying mass, motion under central forces, motion in three dimensions, gyroscopic motion, generalized coordinates, normal coordinates, Lagrangian and Hamiltonian formulations.
Prerequisites: MA 345 (Differential Equations and Matrix Methods), ES 204 (Dynamics), PS 219 (Physics III).
Corequisites: PS 303 (Modern Physics)

Other textbooks
Mechanics, by Symon
Classical Mechanics, by Kibble

 


SCHEDULE  

Week

Topics

Chapters in Morin

1-3
4-5

Newton’s laws & conservation laws
Gravitation & Field theory
Exam 1 – Mon Feb 9

2, 4
handout

6-7
8
9-10

Linear (& coupled) oscillations
Nonlinear dynamics
Lagrangian & Hamiltonian dynamics
Exam 2 – Fri Mar 12

3
handout
5

11-12
13-14

Central force motion
Non-inertial reference frames
Exam 3 – Mon Apr 19

6
9

 

Exam 3 – Wed Apr 28

All

 


LINKS

George Green (1793-1841), baker and mathematician.  More information can be found here.

Vito Volterra (1860-1940), mathematician interested in integral equations and predator-prey models.
Info concerning the Lotka-Volterra model.  Some other models of populations can be found here and here.

Jocopo Riccati, physicist and mathematician who worked on nonlinear differential equations.

Jacob Bernoulli (1645-1705), first of the great Bernoulli family to study mathematics and astronomy.

Robert Carpick, contemporary physicist who researches tribology, the study of friction.


LIBRARY

Available at the Jack R. Hunt Library are the following items:
Lectures on Physics, by Richard Feynman - a Nobel Prize winner deeply explains the why of physics.
Mechanics, by Keith Symon - another text at about the same level as Marion.
Classical Mechanics, by Herbert Goldstein - a graduate-level text for those who wish more detail.

(The following items are suggested for my Physics I course.  They can be, however, useful for you if you feel that you need some review.  Do not hesitate to read through them, if only to realize how far you have come in two years!)
Understanding Physics, by Isaac Asimov - a great science fiction writer explains physics.
Cartoon Guide to Physics, by Huffman - physical principles in a visual format.