WebTake students into the school playground and have them investigate how far away they can walk from a constant low level sound (such as a small bell ringing) before they can’t hear it any more. Explore a number of alternative ways of finding out the distance at which most students can no longer hear the sound. WebCommercial radio stations typically broadcast at 50,000 or 100,000 watts. Compare that to a handheld two-way radio which uses between 1/2 - 5 watts. You can see there is a big …

How Far Away Can You Hear Thunder? House Grail

Web0-30 dB: Most human adults can’t hear sounds under 0 decibels. Most sound within this range is practically inaudible. Sounds that produce decibel levels between 0 and 30 comprise whispers as well as the ticking of a … Web7 nov. 2024 · These so-called plate bells were hung from shelves so that their distinctive sound could be heard from far away. ... This alarm siren creates a howling alarm sound that can allegedly be heard across very … man on the moon mp3

If I hear thunder 5 seconds after I see the lighting, can I calculate ...

http://www.sengpielaudio.com/calculator-distance.htm Web80. 2 times as loud as 70 dB. Possible damage in 8 h exposure. Passenger car at 65 mph at 25 ft (77 dB); freeway at 50 ft from pavement edge 10 a.m. (76 dB). Living room music … Web8 mrt. 2024 · If you take a look here some sonic booms (not necessarily engine noise) can be heard as far as ~80NM from the source. Here is a fun calculator to show you the … man on the moon lied