What sound frequencies can pass through a hole in a wall?
Feb 17, 2024 · The frequency range of the sound is the official hearing range of a human: 20Hz to 20kHz. Even for the sake of simplicity we can narrow it to the "telephone band" - 200Hz to …
How Do Doppler Effect and Spring Motion Influence Perceived …
Jun 7, 2010 · The discussion focuses on calculating the perceived sound frequencies influenced by the Doppler Effect and spring motion. A speaker emitting sound at 440 Hz, attached to a …
Resonance relationship with glass shatter • Physics Forums
Sep 7, 2017 · The discussion focuses on the conditions under which glass shatters due to sound waves, specifically emphasizing the role of resonant frequency and amplitude. Glass will only …
Surprising sound frequency from a bottle • Physics Forums
Dec 2, 2020 · The discussion centers on a secondary school project investigating the sound frequencies produced by striking glass bottles filled with varying levels of water. Key findings …
Relation between sound intensity and frequency - Physics Forums
May 22, 2017 · The sound intensity formula is given by: dE/dT*dS. So the variables are energy, related to the amplitude of the wave, area, related to wavefronts distribution on space, and …
Understanding cymatics physics - Physics Forums
Feb 15, 2023 · When the driving frequency approaches a plate's normal mode frequency, the amplitude of vibration increases, revealing distinct patterns. Understanding these principles is …
Sound power, amplitude, frequency, and decibels - Physics Forums
Mar 7, 2024 · The discussion centers on the relationship between sound power, amplitude, frequency, and decibels. It is established that the power of a sound wave is influenced by both …
Sound frequency dissapate's, By how much? • Physics Forums
Apr 12, 2012 · The discussion centers on the dissipation of sound frequency over distance, specifically addressing how sound waves diminish as they travel. It is established that emitted …
Why does sound wave frequency not decrease over distance?
Feb 25, 2004 · A sound wave traveling through a static medium will decrease in both amplitude and frequency over any given distance separate from it's origin. Most often, the amplitude of …
The theory behind sound generation from spinning objects
Sep 2, 2023 · The experiment utilizes a water pressure kit to spin the spinner while recording RPM and sound frequency. Key insights include the influence of the spinner's design, akin to a …