the answer and not the equation is 171.5 hz
Wavelength = speed/frequency = 2/15 Hz = roughly 0.133... Hz.
Just multiply the frequency by the wavelength. In this case, the product will be in meters per second.
1.0 x 10-2 = 0.01 If the wave is a sound wave in air, then its wavelength is (343/0.01) = 34,300 meters. (about 21.3 miles) If the wave is an electromagnetic wave in space then its wavelength is (299,792,458/0.01) = 29,979,245,800 meters. (about 18,628,200 miles)
You solve this as follows: 1) Decide on a number for the speed of sound. Note that the speed of sound in air is quite different to the speed of sound in water, for example. Convert this speed to meters/second, if it isn't already in meters/second. 2) Divide the speed by the wavelength, to get the frequency. 3) The period is simply the reciprocal of the frequency.
The velocity would be determined by the kind of wave. Sound or electromagnetic. Not by its frequency or wavelength.
Speed = (wavelength) x (frequency) = (2 x 6) = 12 meters per second.That's the wave's speed. "Velocity" is something different, not just a wordto use when you mean "speed" but you want to sound more technical.
Wavelength at 2 MHz = 149.896 meters Wavelength at 56 Hz = 5,353.437 meters Lower frequency --> longer wavelength. Higher frequency --> shorter wavelength When you multiply (frequency) times (wavelength), the result is always the same number.
Speed = (frequency) x (wavelength) = (12 per sec) x (2 meters) = 24 m/sec
Frequency = (speed)/(wavelength) = 20/2 = 10 Hz
The speed is (2 times the frequency) meters per second.
Wavelength = speed/frequency = 2/15 Hz = roughly 0.133... Hz.
Just multiply the frequency by the wavelength. In this case, the product will be in meters per second.
2 Hz
1.0 x 10-2 = 0.01 If the wave is a sound wave in air, then its wavelength is (343/0.01) = 34,300 meters. (about 21.3 miles) If the wave is an electromagnetic wave in space then its wavelength is (299,792,458/0.01) = 29,979,245,800 meters. (about 18,628,200 miles)
You need to multiply wavelength x frequency in this case. The answer will be in meters/second.
frequency,wavelength,amplitude,sound pressure,sound intensity,speed of sound,and direction
speed = distance over time = wavelength times frequency = 2 m times 10 hz = 20 m hz = 20 meters per second.