Noah and Nina are 15 m apart in a closed room. Noah says the same sentence twice. The first time, Nina does not hear the sound, but she does hear the sentence the second time. What best describes the difference between the second sound wave and the first?

Question

Revolt · Accepted Answer

The air molecules in the compressions of the second wave are more dense, so the sound is louder.

Sound Waves - Quiz Quiz

Noah and Nina are 15 m apart in a closed room. Noah says the same sentence twice. The first time, Nina does not hear the sound, but she does hear the sentence the second time. What best describes the difference between the second sound wave and the first?

More from this Course