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ch. 25 notes
ch.25 15 questions
Question | Answer |
---|---|
what is a wiggle in time ? | a vibration |
what is a wiggle in space and time ? | a wave |
what are other forms of energy that move through space waves as well? | light and sound |
would a higher wave have more or less energy? | more |
would a lower wave have more or less energy? | less |
what is the symbol for period? | T |
if you drop a stone in a quiet pond it will produce a wave that moves in an expanding circle what moves ? | the disturbance moves not the water |
when the end of a coiled spring is shaken up and down what kind of wave is produced ? | a transverse wave is produced |
when it is shaken in and out what kind of wave is produced ? | a longitudinal wave is produced |
is a node destructive or constructive ? | a node is destrucive |
is an antinode constructive or destructive ? | an antinode is constructive |
when a light source moving towards you has a higher frequecny what shift is it ? | blue shift |
when a light source moving away from you has a lower frequency what shift is it? | red shift |
when does something go at supersonic speed ? | when it goes faster than the speed of sound |
when does a shock wave occur ? | a shock wave occurs when anobject moves faster than the speed of sound |