Physics Chapter 19 and 20
Terms in this set (16)
value above or below the equilibrium value
distance between two successive crests (or troughs)
how often vibrations or waves occur per unit time; often expressed as Hertz (Hz), meaning waves/sec or cycles/sec.
time for a single wave or vibration
the speed and direction of a wave
Velocity of a wave= wavelength x frequency
a pictorial representation of a wave
the unit of frequency, equal to one cycle per second
a cone shaped wave produced by an object moving at supersonic speed through a fluid
A pattern formed by the overlapping of two or more waves that arrive in a region at the same time.
the speed at which a wave travels
The explosive sound heard when a shock wave from an object traveling faster than the speed of sound reaches a person's ears
A wave that moves the medium in a direction perpendicular to the direction in which the wave travels
a pattern of vibration that simulates a wave that is standing still
The V-shaped wave produced by an object moving on a liquid surface faster than the wave speed.
A wave in which the vibration of the medium is parallel to the direction the wave travels
An observed change in the frequency of a wave when the source or observer is moving
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