The pitch of the sound is perceived to be lower when an object is approaching you while making a sound.
What is sound?
Sound is a type of vibration capable of propagating in a suitable media (e.g., air or water).
The sound waves are called acoustic waves and they have a well-defined frequency and amplitude.
In conclusion, the pitch of the sound is perceived to be lower when an object is approaching you while making a sound.
Learn more about sound waves here:
https://brainly.com/question/1199084
#SPJ1
