Equations to Know Flashcards by Jacob Jex | Brainscape

Q

Echo Time

A

airspeed = 2 * distance / time

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Q

Beat Frequency

A

absolute value frequency 1 minus frequency 2

f1 - f2 |

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Q

Natural Frequency at #mode

A

mode * wavelength / 2

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Q

Sound Pressure

A

Double the distance = half the pressure

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