Chapter 17, Problem 012 The pressure in a traveling sound wave is given by the equation...
he pressure in a traveling sound wave is given by the equation ΔP = (1.09 Pa) sin [pi (0.810 m-1)x - pi (460 s-1)t] Find (a) the pressure amplitude, (b) the frequency, (c) the wavelength, and (d) the speed of the wave .
Chapter 16, Problem 010 The equation of a transverse wave traveling along a very long string is y 6.77 sin(0.0229x 4.31t), where x and y are expressed in centimeters and t is in seconds. Determine (a) the amplitude, (b) the wavelength, (c) the frequency, (d) the speed, (e) the direction of propagation of the wave and (f) the maximum transverse speed of a particle in the string. (g) what is the transverse displacement at x = 2.50 cm when t...
The equation of a transverse wave traveling along a very long string is y = 6.93 sin(0.0395x+361), where and are expressed in centimeters and ta in seconds. Determine (a) the amplitude, (b) the wavelength, (c) the frequency. (d) the speed, (e) the direction of propagation of the wave and in the maximum transverse speed of a particle in the string (e) What is the transverse displacement at x4.63 cm whent 0.510 (a) Number Units (b) Number Units (c) Number Units...
how to solve it ? .ם75. The pressure in a traveling sound wave is given by the equation. Ap = (1.00) sin π [0.900x-315t] (S units). Find the sound level of the wave (Take the density of air to be pair 1.21 kg/m). (Ans: 90.7 dB)
4. The variation of pressure in a sound wave is described by the following function p-17 sin (6.50x-1 500t + π/2) Nm? where x is in meters and t is in seconds. (a) By comparing to the general form of the functions describing sound waves in Equation 1.6 and in Exercise 1.4, determine the amplitude of the pressure variations, the angular wave number, the angular frequency and the phase angle, giving the correct units for each. Determine (b) the amplitude...
The equation of a transverse wave traveling along a very long string is given by y = 6.1 sin(0.018πx + 3.1πt), where x and y are expressed in centimeters and t is in seconds. Determine the following values. (a) the amplitude cm (b) the wavelength cm (c) the frequency Hz (d) the speed cm/s (e) the direction of propagation of the wave +x−x +y−y (f) the maximum transverse speed of a particle in the string cm/s (g) the transverse displacement at...
The equation of a transverse wave traveling along a very long string is y = 3.96 sin(0.0444πx+ 7.89πt), where x and y are expressed in centimeters and t is in seconds. Determine (a) the amplitude, (b) the wavelength, (c) the frequency, (d) the speed, (e) the direction of propagation of the wave and (f) the maximum transverse speed of a particle in the string. (g) What is the transverse displacement at x = 1.05 cm when t = 0.843 s?
The equation of a transverse wave traveling along a very long string is y = 6.28 sin(0.0223πx+ 3.63πt), where x and yare expressed in centimeters and t is in seconds. Determine (a) the amplitude, (b) the wavelength, (c) the frequency, (d) the speed, (e) the direction of propagation of the wave and (f) the maximum transverse speed of a particle in the string. (g) What is the transverse displacement at x = 4.95 cm when t = 0.876 s?
5. The longitudinal displacements of air molecules in a sound wave are described by: y-32x 10" sin (3x-15000 mn where x is in meters and t is in seconds. (a) By comparing to the general form of the functions describing sound waves in Equation 1.6 and in Exercise 1.4, determine the amplitude of the longitudinal displacements, the angular wave number, the angular frequency, and the phase angle, giving the correct units for each. Find (b) the propagation speed of the...
A sound wave traveling in 20ºC air has a pressure amplitude of 0.5 Pa. What is the intensity AND sound level of the wave?