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# Problem: When a guitar string plays the note "A" the string vibrates at 440 Hz.What is the period of vibration?

###### FREE Expert Solution

Period:

$\overline{){\mathbf{T}}{\mathbf{=}}\frac{\mathbf{1}}{\mathbf{f}}}$

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###### Problem Details

When a guitar string plays the note "A" the string vibrates at 440 Hz.

What is the period of vibration?