7.22 The speed of propagation of a surface wave in a liquid of depth much greater than λ is given by i need clear ans by hand and solve very very fast in 20 min and thank you | DYBALA = = V= gλ 2п + where g acceleration of gravity, A wavelength, p = density. Y surface tension. Compute the group velocity of a pulse in the long wavelength limit (these are called gravity waves). 2πΥ βλ =
7.22 The speed of propagation of a surface wave in a liquid of depth much greater than λ is given by i need clear ans by hand and solve very very fast in 20 min and thank you | DYBALA = = V= gλ 2п + where g acceleration of gravity, A wavelength, p = density. Y surface tension. Compute the group velocity of a pulse in the long wavelength limit (these are called gravity waves). 2πΥ βλ =
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Transcribed Image Text:i need clear ans by hand
and solve very very fast
in 20 min and thank you |
DYBALA
7.22 The speed of propagation of a surface wave in a liquid of depth
much greater than λ is given by
=
V=
gλ
2п
+
2πΥ
βλ
where g acceleration of gravity, A
=
wavelength, p = density. Y
surface tension. Compute the group velocity of a pulse in the long
wavelength limit (these are called gravity waves).
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