Pennsylvania State University
Kettering University: The Simple Harmonic Oscillator
The motion of three simple harmonic oscillators is animated to illustrate the effects of mass and spring constant upon the motion. Several equations and a lengthy discussion accompany the animations.
University of Maryland
Thinking Problems in Oscillations and Waves: Mass on a S
A series of thought-intensive, multichoice questions from the University of Maryland concerning masses on springs. A downloadable software program on the topic is also included.
Interactive Mathematics
Interactive Mathematics: 2nd Order D Es (Damping)
The use of differential equations to work electrical circuit problems with damping is demonstrated. Several examples are provided, along with detailed solutions. The fourth example includes several alternative solutions.