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When sound waves "appear" to change pitch as they approch and leave you:
an instrument is forced to vibrate at its natural frequency
intensity
musical instruments rely on them
infrasonic
doppler effect
sonar
longitudinal
sound
loudness is determined by:
an instrument is forced to vibrate at its natural frequency
intensity
musical instruments rely on them
infrasonic
doppler effect
sonar
longitudinal
sound
Standing waves are important in this instance
an instrument is forced to vibrate at its natural frequency
intensity
musical instruments rely on them
infrasonic
doppler effect
sonar
longitudinal
sound
this is used to create images of the sea floor and the human interior
an instrument is forced to vibrate at its natural frequency
intensity
musical instruments rely on them
infrasonic
doppler effect
sonar
longitudinal
sound
Resonance is the effect that happens when:
an instrument is forced to vibrate at its natural frequency
intensity
musical instruments rely on them
infrasonic
doppler effect
sonar
longitudinal
sound
Elephants hear in this range
an instrument is forced to vibrate at its natural frequency
intensity
musical instruments rely on them
infrasonic
doppler effect
sonar
longitudinal
sound
Tis is caused by vibrations that carry energy through a medium?
an instrument is forced to vibrate at its natural frequency
intensity
musical instruments rely on them
infrasonic
doppler effect
sonar
longitudinal
sound
Sound waves are this type:
an instrument is forced to vibrate at its natural frequency
intensity
musical instruments rely on them
infrasonic
doppler effect
sonar
longitudinal
sound
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