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Q: What is the frequency of a sound wave moving in air at room temperature if the wavelength is 78 meters?
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What is the frequency of a sound wave moving in a room temperature if the wavelength of 0.686 meters?

The speed of sound varies with temperature. At commonly experienced temperatures, it's about 343 meters/sec. Frequency = speed/wavelength = 343/0.686 = 500 Hz


How fast is a wave moving if its wavelength is 10meters and its frequency is 110Hz?

The speed of a wave is equal to its wavelength times its frequency. Since you are using SI units, the answer will be in meters/second.


What is the frequency of a sound wave moving in air at room temperature if the wavelength is 0.686 meters?

At 20 degrees Celsius or 68 degrees Fahrenheit the speed of sound c = 343 m/s. Wavelength lamda is 0.667 meters. Frequency f = c / lambda = 343 / 0.667 = 514.24 Hz.


If a vacuum has a frequency of 1.01000000000000000000 what is the wave length?

Vacuums don't have frequencies.Electromagnetic waves moving through vacuums have frequencies and wavelengths.They also have speed. Regardless of their frequency and wavelength, their speed is always299,792,458 meters per second.The wavelength of an electromagnetic wave is [ (its speed) divided by (its frequency) ].If its frequency is 1.01 Hz, then its wavelength is 296,824,215.8 meters (about 184,438 miles).


How fast is a wave moving if its wavelength is10m and its frequency is 110hz?

Wave speed = (wavelengtth) x (frequency) = (10) x (110) = 1,100 meters per second


If a wave is moving at a constant speed and the wavelength is doubled what will happen to the frequency?

IF a wave moving at a constant speed were to have it's wavelength doubled (Wavelength x 2), then the frequency of the wave would be half of what it originally was (Frequency / 2).


If a wave has amplitude of 2 meters a wavelength of 2 meters and a frequency of 10 Hz and a period of 1 second then at what speed is the wave moving?

speed = distance over time = wavelength times frequency = 2 m times 10 hz = 20 m hz = 20 meters per second.


In the Doppler effect for sound if the source and receiver are at rest but the air is moving will there be any change in frequency or wavelength?

No change in frequency or wavelength.


How is the wavelength related to frequency for waves moving at a constant speed?

Whatever the wavelength and frequency happen to be, their product is always equal to the speed.


How is wavelength related to frequency for waves moving at a constant speed?

The wavelength is the equal to the speed divided by the frequency. Hence: λ = v/f


How fast is a wave moving if its wave length is 10 meters and its frequency is 110 Hz?

The formula for a wave in this case is: speed = frequency x wavelength. Since Hz = 1/second, the answer will be in meter/second.


Examples of the equation velocity equals frequency wavelength?

Any wave. Of you have a wave (light, water etc.), it will have a frequency and a wavelength. Multiply these and you get the speed at which the wave is moving.