Question

acoustic cell phone amplifier quiz- based on \sound\ re
objects are traveling faster than the speed of sound
supersonic
subsonic
elastic
intensity / db

Explanation:

• Supersonic: Refers to speeds greater than the speed of sound.
• Subsonic: Refers to speeds less than the speed of sound.
• Elastic: Relates to the property of a material to return to its original shape after deformation.
• Intensity/dB: Measures the strength of a sound wave.

Answer:

supersonic