Find speed of sound If frequency is 5 hz, wavelength is 50 cm and time is 4 sec....
PLEASE ANSWER QUICKLY....
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Find speed of sound If frequency is 5 hz, wavelength is 50 cm and time is 4 sec....
PLEASE ANSWER QUICKLY....
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Answer:
[tex]v = \nu \lambda[/tex]
[tex]v = 5Hz \times( 50 \times 10 {}^{ - 2}) m[/tex]
[tex]v = 2.5m {s}^{ - 1} [/tex] is the speed of sound wave.
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And,
Distance travelled by the uniform sound wave in 4 seconds is:
[tex]d = vt = 2.5m {s}^{ - 1} \times 4s = 10m[/tex]
Answer:
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