Ask Question
18 September, 22:00

Why does a siren have a lower pitch as it moves away from you?

O

The troughs of the sound wave are spaced closer together,

O

The crests of the sound wave are farther apart.

O The period of the sound wave is decreased,

O

The amplitude of the sound wave is increased,

+4
Answers (1)
  1. 18 September, 22:26
    0
    the second one. the crests of the soundwave are farther apart
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Why does a siren have a lower pitch as it moves away from you? O The troughs of the sound wave are spaced closer together, O The crests of ...” in 📗 Biology if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers