A horizontal wire is stretched with a tension of 94.0 N, and the speed of transverse waves for the wire is 406 m/s. What must the amplitude of a traveling wave of frequency 69.0 Hz be for the average power carried by the wave to be 0.365 W?

Light is an electromagnetic wave and travels at a speed of 3.00 x 10° m/s. The human eye is most sensitive to yellow-green light, which has a wavelength of 5.68 × 107 m. What is the frequency of this light?

A steel cable with total length 57 m and mass 140 kg is connected to two poles. The tension in the cable is 1,981 N, and the wind makes the cable vibrate with a frequency of 2 Hz. Calculate the wavelength of the resulting wave on the cable.

A periodic wave of wavelength 1.74m and frequency 28.43Hz propagates along a string.  What is the wave velocity in units of m/s?

An interface is formed between a block of aluminium (with an acoustic impedance of 1.8 x 107 kg m2 s') and a block of copper (with an acoustic impedance of 4.6 x 107 kg m-2 s-1). Longitudinal sound waves travelling through the aluminium are normally incident on the boundary, and are partially reflected. a) What is the ratio of the amplitude of the reflected wave to that of the incident wave? Number b) What is the ratio of the amplitude of the transmitted wave to that of the incident wave? Number c) What percentage of the incident power is transmitted? Number d) What percentage of the incident power is reflected? Number % Ouit P Sove Questi

A transverse wave travels across a string having a linear mass density 0.065 kg/m. The wavelength of the wave is measured to be 0.71 m and the frequency is 52.5 Hz. What is the tension in the string?

A steel cable with total length  78 m  and mass  130 kg  is connected to two poles. The tension in the cable is 2,018 N, and the wind makes the cable vibrate with a frequency of 2 Hz. Calculate the wavelength of the resulting wave on the cable.

A harmonic wave travels down a string under 60 N of tension with a mass per unit length of 0.400 kg/m. The wave has an amplitude of 3.00 cm, and a wavelength of 1.40 m. What is the average power transferred by the wave? (Give your answer in W.)

A sinusoidal wave on a string is described by the wave function y = 0.16 sin (0.90x – 49t) where x and y are in meters and t is in seconds. The mass per unit length of this string is 12.0 g/m. (a) Determine the speed of the wave. m/s (b) Determine the wavelength. m (c) Determine the frequency. Hz (d) Determine the power transmitted by the wave. W

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