speakers are emitting coherent sound waves at a frequency of $440 \mathrm{~Hz}$. The waves are emitted in phase. If the speed of sound is $343 \mathrm{~m} / \mathrm{s}$, and it is observed that no sound is heard $17.2 \mathrm{~m}$ from one speaker, which of the following is a possible distance to the second speaker?
A) $14.5 \mathrm{~m}$
B) $18.0 \mathrm{~m}$
C) $18.8 \mathrm{~m}$
D) $17.2 \mathrm{~m}$
E) $19.6 \mathrm{~m}$
F) $16.5 \mathrm{~m}$

Question

Quizplus · Accepted Answer

The Answer of speakers are emitting coherent sound waves at a frequency of $440 \mathrm{~Hz}$. The waves are emitted in phase. If the speed of sound is $343 \mathrm{~m} / \mathrm{s}$, and it is observed that no sound is heard $17.2 \mathrm{~m}$ from one speaker, which of the following is a possible distance to the second speaker?
A) $14.5 \mathrm{~m}$
B) $18.0 \mathrm{~m}$
C) $18.8 \mathrm{~m}$
D) $17.2 \mathrm{~m}$
E) $19.6 \mathrm{~m}$
F) $16.5 \mathrm{~m}$

Speakers Are Emitting Coherent Sound Waves at a Frequency Of 440