Term
is a pictoral representaion of a wave produced by simple harmonic motion. 

Definition


Term
the time of a to and fro swing is called a 

Definition


Term
a long pendulume has a _____1________ period then a short pendulume speed of a pendulume will also depend on the acceleration of _________2________. 

Definition


Term
High point6s of sine curve= low points of a sine curve= 

Definition


Term
curve that represents the crest,throughs of a wave, traced by a pendulume. 

Definition


Term
distance from midpoint to crest=1 distance from top of one crest to top of next crest=2 specifies the number of twofro vibrations in one second.=3 

Definition
1. amplitude 2.wavelength 3.frequency 


Term
units of frequency are called______1________, two vibrton will equal how many of these. 

Definition


Term
__________ of a vibration or wave is the time for one complete vibration.one is always divided by one of these numbers. 

Definition


Term
energy being transfereed from source to reciever without the transfer of matter beetween the two points. 

Definition


Term
distance of one wavelength and the time is one period. the formula is wavelength/period 

Definition


Term
up and down wave motions are called 

Definition


Term
waves that move along a stright direction across like a slinky for example. 

Definition


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when waves meet is called 

Definition


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overlapping of waves______1______ when wave amplitude increses and wave overlaps a through__2_ when a crest overlaps a through is called _____3_____ 

Definition
1.wave interference 2. constructive intereference 3. destructive intereference. 


Term
stationary wave pattern formecd in a medium when two sets of identical waves pass through the medium in opposire directons. 

Definition


Term
regions of no energy in a wave _______, maximum energy displacement ___________ 

Definition


Term
change in frequency of a wave of sound or light due to the motion of the source or the reciever.
ex. when a loud thimg is closer to you its louder, when it gets further away it gets quiter.
blue shift/ red shift is what. 

Definition
doppler efffect.
Increase/decrease. 


Term
when an object moves faster then sound waves 

Definition


Term
cone shaped wave produced by an object moving at supersonic speed through a fluid. 

Definition


Term
loud sound resulting from the incidence ofa shock wave. 

Definition

