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 two-fro 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
|
|
Term
| when waves meet is called |
|
Definition
|
|
Term
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
|
|
