zach lives in an apartment building. his downstairs neighbors are noisy at night, which makes it hard for…

zach lives in an apartment building. his downstairs neighbors are noisy at night, which makes it hard for him to sleep. so, zach lays a thick rug down on his bedroom floor. this reduces the noise zach hears at night. how does the rug lower the volume of sound that reaches zachs apartment? complete the sentences. when sound waves are absorbed by the rug, energy transfers from the. so, the amplitude of the sound waves that travel into zachs room.
Answer
Explanation:
Step1: Understand sound - wave energy transfer
When sound waves hit the rug, the rug absorbs the sound - wave energy. The energy is transferred from the sound waves to the rug.
Step2: Relate energy transfer to amplitude
The amplitude of a sound wave is related to its energy. When the energy of the sound waves is absorbed by the rug, the remaining energy of the sound waves that travel into Zach's room is less. Since amplitude is proportional to energy, the amplitude of the sound waves that travel into Zach's room decreases.
Answer:
When sound waves are absorbed by the rug, energy transfers from the sound waves to the rug. So, the amplitude of the sound waves that travel into Zach's room decreases.