Q factor of a violin is 1000.find the number of vibrations executed by the string before its energy comes to 37% of its initial value.
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Q factor of a violin is 1000.find the number of vibrations executed by the string before its energy comes to 37% of its initial value.

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- In the given wave function below, what is the position of the particle at x = 0.250 m at t = 0.300 s? y(x, t) = (0.500m) cos 27 O y = 0 and the particle is on its way downward. O y = 0 and the particle is on its way upward. O y = +0.500 m O y = -0.500 m. X 0.500m t 0.400.sA periodic vibration at x = 0, t = 0 displaces air molecules along the x direction by smax = 3.2E-05 m. The motion produces a sound wave that travels at a velocity of v = 336 m/s with a frequency of f = 120 Hz. Take the density of air as ρa = 1.20 kg/m3. Calculate the displacement of the air molecules using an function for the traveling sound wave in terms of time and position at time t = 0.001 s and displacement x = 1.0 m. Write an expression for the maximum pressure exerted by the sound wave ΔPmax in terms of the air density ρa, the sound velocity v, the angular frequency ω, and the maximum displacement smax. The sound wave is directly incident on a sheet of paper of surface area A = 0.013 m2. Calculate the maximum force Fmax, in newtons, exerted on this sheet.A string on a musical instrument is held under tension T and extends from the point x = 0 to the point x = L. The string is overwound with wire in such a way that its mass per unit length μ(x) increases uniformly from μ0 at x = 0 to μLat x = L. (a) Find an expression for μ(x) as a function of x over the range 0 ≤ x ≤ L. (b) Find an expression for the time interval required for a transverse pulse to travel the length of the string.
- A periodic, standing wave exists on a string of length L=3.23m. If a particular wave is measured to have a wave velocity of v=37.54 m/s, what is the frequency (in Hz) of the n=10 vibrational mode?A periodic vibration at x = 0, t = 0 displaces air molecules along the x direction by smax = 3.2E-05 m. The motion produces a sound wave that travels at a velocity of v = 336 m/s with a frequency of f = 120 Hz. Take the density of air as ρa = 1.20 kg/m3. Calculate the wavelength λ of the sound wave, in meters. Calculate the wavenumber k of the sound, in radians per meter. Calculate the angular frequency of the sound ω, in radians per second.The string of 5 meters long is clamped at the ends and is vibrating as the third harmonic. The string vibrates up and down with 53 complete vibrational cycles in 9 seconds. Determine the frequency of the wave.
- Harmonic, sinusiodal wave propagates through a string with speed v and frequency f. At a given instant of time, two points on the string have a phase difference of π/8 rad. Calculate the distance between those two pointThe string of 5 meters long is clamped at the ends and is vibrating as the third harmonic. The string vibrates up and down with 75 complete vibrational cycles in 6 seconds. Determine the frequency of the wave.A string that is stretched between fixed supports separated by 51.4 cm has resonant frequencies of 792.0 and 594.0 Hz, with no intermediate resonant frequencies. What are (a) the lowest resonant frequency and (b) the wave speed?