PS 320 - Classical Mechanics
Embry-Riddle University
Fall 2010
M. Anthony Reynolds

The Professor never really seemed to care whether we figured out the right answer to a problem.
He preferred our wild, desperate guesses to silence, and he was even more delighted with those guesses led to new problems that took us beyond the original one.
He had a special feeling for what he called the "correct miscalculation," for he believed that mistakes were often as revealing as the right answers.
This gave us confidence even when our best efforts came to nothing.
--- Yoko Ogawa, "The Housekeeper and the Professor"

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

  Physical Sciences Colloquium Series 

   PASSION      DISCIPLINE      TALENT

  Correlations with SUCCESS 

Know Thy Math by Tristan Hubsch - a collection of useful tricks
How to solve problems - Hubsch, Reynolds   


HANDOUTS


REQUIRED READING
   Problems - Part I  by Reynolds
   Problems - Part 2  by Reynolds
  Newton's shell theorems 
  The Earth's Gravitational Field 
  A Field Theory Primer 
  Jordan and Smith, Chs 1-2, "Nonlinear Ordinary Differential Equations," QA 372 .J64 1987
  Golstein, Ch 8, "Hamilton equations of motion"  


OPTIONAL READING
  Path independence  
  Orthogonal Polynomials 
  Calculus of Variations  by Kline
  Calculus of Variations  by Newman
  Lorentz force motion (=Coriolis) by Chen
  What does the Coriolis force REALLY do? 
 

Mathematical References
Symon, "Mechanics" Chapter 7 - Moving Coordinate Systems 
Reynolds,  Conic sections 
Shanks, "Precalculus," Chapter 18 -  Conic Sections  
Reynolds, Binary star orbits 
Reynolds, Reduced Mass 

COSMOLOGY
  Hubble's original data 
  Historical development of cosmological models 
  The cosmological constant

LINKS
  Map of the antipodes 



INFORMATION

Text: Introduction to Classical Mechanics, by David Morin.   author's web page 
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 in the ERAU library
Classical mechanics, by Kibble, QA 805 .K5 1986
An introduction to mechanics, by Daniel Kleppner and Robert J. Kolenkow;  QA 805 .K62
Lectures on Physics, by Richard Feynman - a Nobel Prize winner deeply explains the why of physics.
Mechanics, by Keith Symon - QC 125 .S98 1971 - another text at about the same level as Morin
Classical Mechanics, by Herbert Goldstein -
QA 805 .G6 1980 - a graduate-level text for those who wish more detail.



SCHEDULE  

Week

Topics

Chapters in Morin

1-3
4-5

Newton’s laws & conservation laws
Gravitation & Field theory
Test 1 – Mon Sep 27

1, 3, 5
handouts

6-7
8
9-10

Linear (& coupled) oscillations
Nonlinear dynamics
Lagrangian & Hamiltonian dynamics
Test 2 – Mon Nov 1

4
handouts
6, handout

11-12
13-14

Central force motion
Non-inertial reference frames
Test 3 – Mon Dec 6

7
10

 

Final Exam – Tue Dec 14 - 08:00 - 10:00

Comprehensive

 

Problem Set #1            due Wed 8 Sep           Morin: 1.1, 1.2, 1.4, 1.9, 1.12, 1.18, 3.2

                                                                       Reynolds: 4, 5, 7

Problem Set #2            due Wed 15 Sep          Morin: 3.8, 3.11, 3.26, 3.40, 3.57, 5.3, 5.9

                                                                       Reynolds: 6, 8, 19

                                                                       Extra credit: Morin 5.10 (Newton’s shell thm)

Problem Set #3            due Fri 24 Sep             Morin: 5.21, 5.39, 5.55

                                                                        Reynolds: 9, 11, 18, 23, 27

                                                                        Extra credit: Morin 5.17, Reynolds 24

Problem Set #4    due Wed 6 Oct        Morin: 4.2, 4.13, 4.16, 4.23(a)
                                                           
Reynolds: 32, 33, 34, 55
                                                           
Extra credit: Morin 4.23(b)

Problem Set #5            due Wed 13 Oct           Morin: 4.6, 4.26
                                                                       
Reynolds: 29, 30, 36
                                                                       
Jordan & Smith: 1. (i)-(iii), 11, 15

Problem Set #6            due Wed 20 Oct              Reynolds: 31, 35, 37, 49, 50, 51

Problem Set #7            due Fri 29 Oct            Morin: 6.1, 6.8, 6.20
                                                                       Reynolds: 39, 52, 53, 54   
                                                                       Extra Credit: Morin 6.7

Problem Set #8            due Mon 8 Nov            Reynolds:  41, 45, 46, 47, 48
                                                                        Extra Credit: Reynolds 40, 42, 44

Problem Set #9            due Mon 15 Nov         Morin: 7.1, 7.2, 7.3, 7.11, 7.12, 7.16
                                                                        Extra Credit: Morin 7.5, 7.13

Problem Set #10            due Mon 22 Nov        Morin: 7.10
                                                                       Reynolds: 56, 57, 58   

Problem Set #11          due Fri 3 Dec              Morin: 10.2, 10.3, 10.7, 10.12(a), 10.14,

10.18, 10.19, 10.20

Extra Credit: Morin 10.29, 10.31




LINKS

  Dimensional analysis for quantum gravity 
   Binary Stars   
  
hare and lynx populations 

Hare Lynx populations


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.

Intermediate
An Introduction to Mechanics, by Kleppner and Kolenkow QA 805 .K62

(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.