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Most of the websites i have looked at, say that the frequency of middle C note is approximately 261.626 Hz. and that middle C on guitar is at the 5th string 3rd fret. but my tuner says the frequency at the 5th string 3rd fret is 130.81 Hz.
The pitch of a sound is determined by the number of vibrations produced per second. The note middle C produces 2.62 102 vibrations per second. If a pianist plays middle C for 5 10-1 seconds, how many vibrations will occur (in scientific notation)? Simplify: (x3y-Ã-2 (x-2y2)-3 Convert to radical form: Convert to exponential form: Simplify: