IDNLearn.com: Your trusted platform for finding precise and reliable answers. Ask anything and get well-informed, reliable answers from our knowledgeable community members.

why does a simple oscillating pendullum not produce a vibrating sound

Sagot :

There is no "why", because it does. But the frequency of the sound is too low for your ear to detect. If you build a pendulum short enough that it makes more than 30 or 40 complete swings every second, then you will perceive the sound that it produces.