Columbia University Physics Lecture Demonstrations


Categories
Mechanics
Fluid Mechanics
Oscillation and Waves
Thermodynamics
Electricity and Magnetism
Optics
Modern Physics
Astronomy
Images

3A60.2 Forced Mechanical Oscillator

[Setup Time: 15 Min.] [Current Condition: OK]

Info

The new version is basically good to go, but it has some chaotic behaviors (good tie-in to the Tacoma Narrows Bridge video) at around half speed (slow and fast work well though):

The frequency of a driving force on a spring can be varied to above, below, and (watch out!) at resonance. A mass hangs at the bottom of the spring, and it can be suspended in water to show the effect of damping.

Parts List

Cart by backwall

Plastic tube by backwall<

Relevant Simulation

N/A

Other Information

Driven Mass on a Spring
Damped Harmonic Oscillator

Real-Life Examples

N/A

More Advanced Reading

N/A