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You can use the equation v=fw. that is velocity (in meters per second) equals the frequency (in hertz) times the wavelength (in meters). so you can find the velocity of a wave with the frequency and the wavelength.
A sound known as a "beat frequency" will be heard when two sounds of almost (but not quite) the same frequency are mixed together. This is commonly heard when tuning a stringed instrument (such as a guitar) into itself, or when tuning to a standard pitch generator. If the string is vibrating at exactly the same frequency as the standard, then no beat frequency is heard. If the string is vibrating at a just slightly different frequency from the standard, then the interference between the two sounds is heard as a regular "beat". The frequency of the beat is exactly equal to the difference between the two frequencies i.e. if the standard is 440 Hz and the string is vibrating at 441 Hz, then a beat frequency of 1 Hz will be heard.
the butt frequency.
they are not always accurate and they batteries have to be replaed when they die
You are measuring wavelength or frequency , which may also be used to determine the amount of energy a wave has because in light waves the higher the frequency the more energy the wave carries
If you mean the pitch of a sound, that is related to its frequency. The SI unit is the Hertz.
speed = wavelength x frequency
You can't. You'll be able to determine if your phone will work in another country by checking the specifications of the phone, like the frequency that it supports and match that to the frequency used by the carrier you want to use the phone on.
In general, you can use whatever frame of reference is most convenient for the calculations you want to do.
frequncy of action poteinals
They are more difficult to use when charging refrigerant into a system and more calculations are necessary to determine the amount of refrigerant charged.
What I have read is it is use to generate higher Frequency to give a stable pitch of sound or music...
You can use the equation v=fw. that is velocity (in meters per second) equals the frequency (in hertz) times the wavelength (in meters). so you can find the velocity of a wave with the frequency and the wavelength.
so that they can have a better chance of finding the mass
Determine the Correlation Coefficient. These are tedious calculations, so it is best to use statistics programs or calculators.
They are more difficult to use when charging refrigerant into a system and more calculations are necessary to determine the amount of refrigerant charged.
the equation you would use would be Aa=2pq