PHY5200 F07
Reading
Final review (today), no class Wednesday, and final on Friday, 1:20 to 3:50.
Review for the Final Exam
The final will be cumulative.
Topics may appear from any of chapters 1 to 5 and 8.
I will emphasize the maeial in chapters 5 and 8, however since that material relies and builds on the material in the earlier chapters, the earlier chapters can't be ignored.
Review of Chapters 5 and 8 for the Final Exam
Mathematical Techniques
- Operators in Differential Equations
- Using complex exponentials to solve real differential equations
- Four ways to write SHO solution
- Knowing when an extra solution to a DE must be sought
- Pparticular (steady-state) and homogeneous solution
- Fourier series
- Polar coordinates
- Transforming radial equation with change of variables and chain rule
Physics Topics
- Stable and unstable equilibria
- Expansion of the potential energy about a stable equilibrium
- Energy in the SHO
- Two-dimensional oscillator
- Damped oscillator
- Overdamped, underdamped, and critically damped solutions
- Q of the underdamped oscillator
- Driven oscillator
- Amplitude and phase of the driven oscillator
- Resonance, Q, and phase
- Two-body central force problem generalities
- Separation of the problem into CM and relative motion
- Central force and conservation of angular momentum
- Effective potential and conservation of energy
- The transformed radial equation
- Ellipses, parabolas, and hyperbolas in polar coordinates
- Relation of eccentricity and energy
- Definition of aphelion, perihelion, focus, semi-major and semi-minor axes
- Stability of orbits
- Kepler's laws
- Changing orbits
- Gravity due to a spherical shell of material; virial theorem
Problem Sets 1 to 12, with particular emphasis on problem sets 9 to 12.
Review any questions on these problems.
Review of Chapters 3 and 4 for the Final Exam
Mathematical Techniques
- Volume Integrals for Mass and Center of Mass
- Line Integrals (for work)
- Partial Derivatives
- The Gradient
- The Curl
- Spherical Coordinates
- The Gradient in Spherical Coordinates (formula will be provided)
- The Curl in Spherical Coordinates (formula will be provided)
Physics Topics
- Conservation of Momentum
- Inellastic Collisions
- Rockets and Variable Mass Motion
- The Center of Mass
- Angular Momentum
- Torque
- Conservation of Angular Momentum
- Kepler's Second Law
- Moment of Inertia
- Kinetic Energy
- Work
- Work-Energy Theorem
- Rotational versus Translational Kinetic Energy
- Potential Energy
- Conservative Forces
- Mechanical Energy
- Conservation of Energy
- Time Dependent Potential Energy
- Energy in One-Dimensional Systems
- Potential Energy Graphs
- Stable and Unstable Equilibria and Turning Points
- Solution for Velocity and Position in 1-D System
- Central Forces
- Conservative Central Forces
- Elastic Collisions
- Rigid Bodies
- Solving Problems with Roations using Energy
Review of Chapters 1 and 2 for the First Exam
Mathematical Techniques
- Vectors
- vector operations: addition/subtraction, muliplication by a scalar, scalar product, and cross product
- differentiation of vectors: including differentiation of scalar or vector product
- Coordinate Systems
- Cartesian or rectangular (2 and 3 dimensions)
- polar (2 dimensions) / cylindrical (3 dimensions)
- spherical (3 dimensions)
- Derivatives in Polar Coordinates: I will give you the expressions for r[dot] and r[ddot]
- Differential Equations
- simple integration
- guess solution
- separation of variables
- change of variables
- resolving vector equations into components
- don't forget constants of integration
- Taylor Series Expansion
- Hyberbolic Functions
- Complex Numbers
- Exponential Functions, both real and complex
Physics Topics
- Units
- Reference Frames
- Forces: uniform gravity, friction, normal, linear and quadratic drag, Lorentz (magnetic)
- Newton's Laws
- First: defines inertial reference frames
- Second: basic equation of motion
- Third: reaction force, yields conservation of momentum
- Inclined Plane Problems
- Simple Problems in Polar Coordinates
- Projectile Problems
- without air drag
- with linear air drag
- with quadratic air drag
- range and limits to motion
- terminal velocity
- making approximations such as effect of small air drag
- Motion of a Charge in Electric and Magnetic Fields
© 2007 Robert Harr