Waves Flashcards by Norbert Sass | Brainscape

Q

Speed of sound formula

A

K^1/2 * 20.05 ( in m/s)
K^1/2 * 38.94 (in kt)

Where K is the temperature in kelvins

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Q

Pendulum formula

A

T = 2π (l*g)^1/2

Where
T is period time in sec
l is pendulum arm length in m

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Q

Speed of sound at sea-level and 20C

A

344m/s

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