If every single human on earth yelled at the same time how much noise would that create in decibles how far would the noise travel across the earth?
Answers (2)
Do you have any idea how SPARSELY the Earth is populated? You can not make a noise loud enough to go all the way across New York City. Well, if the entire world population got together with the same density as New York City they would just fit into Texas. And if you can't send a noise across NYC, you certainly can't send a noise across Texas, never mind the whole world.
persquaremile.com/2011/01/18/if-the-worlds-population-lived-in-one-city/
Loud I mean :(