Oscillations & Waves Flashcards
simple harmonic motion
the motion looks like a sinusoidal wave
under damping
sloped down with waves, gradually brought to zero, oscillation frequency modified slightly
critical damping
looks more like a hill, brings oscillator to equilibrium fastest
over damping
more steep, stops without full oscillation
what kind of wave is sound?
longitudinal
what kind of wave is a slinky?
neither transverse or longitudinal
what kind of wave is light?
transverse
what kind of wave is the stadium wave?
transverse
what kind of wave is a crowded line & shove?
longitudinal
if the wave is “thin” to “thick” the pulse…
inverts
if “thick” to “thin” the pulse…
does not invert
superimpose (interference)
when a wave interacts with another wave