click below
click below
Normal Size Small Size show me how
physics quiz
vibrations, waves, and sounds
Term | Definition |
---|---|
Amplitude (volume) | For a wave or vibration, the maximum displacement on either side of the equilibrium (midpoint) position. |
Wavelength | The distance between successive crest, troughs, or identical parts of a wave |
Frequency (pitch) | for a vibrating body or medium, the number of vibrations per unit time. For a wave, the number of crests that pass a particular point per unit time. |
period | the time in which a vibration is completed. The period of a wave equals the period of the source, and is equal to 1/frequency. |
Period of a Pendulum | T=2(Pi)sqrt(L/g) |
transverse wave | a wave in which the medium vibrates in a direction perpendicular to the direction in which the wave travels. |
longitudinal wave | a wave in which the medium vibrates in a direction parallel to the direction in which the wave travels. |
velocity formula | wavelength x frequency = speed V=FY (wavelength-Y)(frequency-F) |
frequency formula | 1/period |