Frequency on keyboard?

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Frequency on keyboard?

On a keyboard you strike middle C, whose frequency is 256Hz

a) What is the period of one vibration of this tone
b) As the sound leaves the instrument at a speed of 340M/s what is its wave lengths in air?

2007-02-25 10:39:37 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Physics

1 answers

Period is equal to 1/frequency.

v = frequency*wavelength

Both very simple to solve.

2007-02-25 10:44:08 · answer #1 · answered by msi_cord 7 · 0⤊ 0⤋