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In an ideal gas (see The Kinetic Theory of Gases), the equation for the speed of sound is \[v = \sqrt{\frac{\gamma RT_{K}}{M}}, \label{17.6}\] where \(\gamma\) is the adiabatic index, R = 8.31 J/mol • K is the gas constant, T K is the absolute temperature in kelvins, and M is the molecular mass.
It depends strongly on temperature as well as the medium through which a sound wave is propagating. At 0 °C (32 °F), the speed of sound in air is about 331 m/s (1,086 ft/s; 1,192 km/h; 740 mph; 643 kn). [1] The speed of sound in an ideal gas depends only on its temperature and composition.
conceptual physics lab speed of sound PURPOSE: To measure the speed of sound in air and compare it to the expected value. INTRODUCTION: Compared to most objects, sound waves travel very fast.
Study with Quizlet and memorize flashcards containing terms like Air Column Resonance: The speed of sound in air, How does sound travel?, What determines how fast sound will travel? and more.
4 lip 2024 · Measuring the speed of sound in air. Measuring the speed of sound directly between two points. Use the trundle wheel to measure a distance of 100 m between two people. One of the people should have two wooden blocks, which they will bang together above their head to generate sound waves.
We are going to measure the speed of sound. Our method will be based upon a historic experiment performed by Galileo that attempted (and failed) to measure the speed of light.
We made some simple measurements of the speed of sound in the multimedia chapter Sound. We also describe these in the lab section. These use time of flight. We'll see some more precise methods later on. This page gives background information and some details.
