79. We use Eq. 162, Eq. 165, Eq. 169, Eq. 1613, and take the derivative to obtain the
transverse speed
u
.
(a) The amplitude is
y
m
= 2.0 mm.
(b) Since
ω
= 600 rad/s, the frequency is found to be
f
= 600/2
π≈
95 Hz.
(c) Since
k
= 20 rad/m, the velocity of the wave is
v
=
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This note was uploaded on 04/16/2011 for the course PHYSICS 191262 taught by Professor Najafzadeh during the Spring '09 term at The Petroleum Institute.
 Spring '09
 NAJAFZADEH
 mechanics

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