| mean, median, mode |
density |
| wave |
vw = f λ
|
| mechanical |
non-mechanical |
| transverse |
longitudinal |
| compression |
rarefaction |
| torsional |
elliptical (surface waves) |
| point source |
amplitude |
| periodic |
pulse |
| crest |
trough |
| equilibrium position |
wavelength (λ)
|
| vibration |
period (T) |
|
frequency (f)
|
hertz |
|
relationship between frequency and wavelength (f, λ)
|
wave velocity (vw)
|
|
relationship between frequency and period (f, T)
|
sinusoidal |
| electromagnetic radiation spectrum order |
pendulum |
| point of suspension |
length of a pendulum |
| pendulum bob |
acceleration due to gravity (g) |
| damped |
amplitude vs energy |
| constructive |
destructive |
| in-phase |
out-of-phase |
| nodes |
antinode |
| fundamental |
overtone |
| harmonic |
resonance state |
| loop |
standing wave |
| fixed-end reflection |
free-end reflection |
factors affecting a pendulum's period:
length, mass, gravity
|
speed of light |