Αποτελέσματα Αναζήτησης
Determine the speed of sound in different media. Derive the equation for the speed of sound in air. Determine the speed of sound in air for a given temperature. Sound, like all waves, travels at a certain speed and has the properties of frequency and wavelength.
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 substance as a wave with a finite velocity.
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. The speed has a weak dependence on frequency and pressure in ordinary air, deviating slightly from ideal behavior.
Calculate the Speed of Sound in Air vs. Temperature. The velocity of sound can be calculated in metric units as. vms = 20.05 (273.16 + tC)1/2 (1) where. vms = velocity of sound (m/s) tC = temperature (°C) Velocity of sound in Imperial units: vfts = 49.03 (459.7 + tF)1/2 (2) where.
Determine the speed of sound in different media. Derive the equation for the speed of sound in air. Determine the speed of sound in air for a given temperature. Sound, like all waves, travels at a certain speed and has the properties of frequency and wavelength.
The speed of sound for a uniform medium is determined by its elastic property (bulk modulus) and its density. When a sound travels through an ideal gas, the rapid compressions and expansions associated with the longitudinal wave can reasonably be expected to be adiabatic and therefore the pressure and volume obey the relationship
5 Δεκ 2015 · The general equation for the speed of sound, using classical mechanics is given as: c is the speed of sound. p is the pressure. ρ is the density and the derivative at constant entropy s. Dependence on the Medium.
