About 3,070,000 results
Open links in new tab
  1. Speed of sound - Wikipedia

    The ratio of the speed of an object to the speed of sound (in the same medium) is called the object's Mach number. Objects moving at speeds greater than the speed of sound (Mach 1) …

  2. Speed of Sound - Equations - The Engineering ToolBox

    Oct 17, 2014 · Calculate the speed of sound (the sonic velocity) in gases, fluids or solids. A disturbance introduced in some point of a substance - solid or fluid - will propagate through the …

  3. 17.3: Speed of Sound - Physics LibreTexts

    Mar 16, 2025 · In an ideal gas (see The Kinetic Theory of Gases), the equation for the speed of sound is. (17.3.6) v = γ R T K M, where γ is the adiabatic index, R = 8.31 J/mol • K is the gas …

  4. Speed of Sound Calculator

    To determine the speed of sound in air, follow these steps: Convert your temperature into °C, if you haven't already. Divide your temperature by 273.15, then add 1. Take the square root of …

  5. Speed of Sound Formula - Definition, Solved Examples and FAQs …

    The speed of sound in a given medium depends on the elasticity and density of that medium. The higher the sound speed, the greater is the elasticity and the lower is the mass.

  6. Speed of Sound - NASA

    The speed of sound (a) is equal to the square root of the ratio of specific heats (g) times the gas constant (R) times the absolute temperature (T). The derivation of this equation is given on a …

  7. Speed of Sound in Physics - Science Notes and Projects

    Jun 17, 2023 · For this formula, use the Celsius temperature of the gas. Here is another common formula: The Newton-Laplace formula works for both gases and liquids (fluids): v = (Ks/ρ)1/2. …

  8. How to Calculate Speed of Sound - PHYSICS CALCULATIONS

    Jul 21, 2023 · Learn how to calculate the speed of sound with this comprehensive guide. Discover the principles, formulas, and factors influencing the speed

  9. Speed of Sound - Physics Book

    Dec 5, 2015 · The speed of sound, or c, is usually determined by the Newton-Laplace Equation, shown below. This equation shows the relationship between the stiffness of an object and it's …

  10. Speed of sound - Oxford Reference

    3 days ago · In air at 20°C sound travels at 344 m s −1, in water at 20°C it travels at 1461 m s −1, and in steel at 20°C at 5000 m s −1. The speed of sound in a medium depends on the …