A stretched string has a mass per unit length of 4.31 g/cm and a tension of 28.5 N. A sinusoidal wave on this string has an amplitude of 0.154 mm and a frequency of 159 Hz and is traveling in the negative direction of an x axis. If the wave equation is of the form y(x,t) = Ym sin(kx + wt), what are (a) ym (b) k, and (c) w, and (d) the correct choice of sign in front of w? Cth (a) Number i Units (b) Number i Units (c) Number i Units (d)

A stretched string has a mass per unit length of 4.31 g/cm and a tension of 28.5 N. A sinusoidal wave on this string has an amplitude of 0.154 mm and a frequency of 159 Hz and is traveling in the negative direction of an x axis. If the wave equation is of the form y(x,t) = Ym sin(kx + wt), what are (a) ym (b) k, and (c) w, and (d) the correct choice of sign in front of w? Cth (a) Number i Units (b) Number i Units (c) Number i Units (d)

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

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A stretched string has a mass per unit length of 4.31 g/cm and a tension of 28.5 N. A sinusoidal wave on this string has an amplitude of
0.154 mm and a frequency of 159 Hz and is traveling in the negative direction of an x axis. If the wave equation is of the form
y(x,t) = Ym sin(kx + wt),
what are (a) ym (b) k, and (c) w, and (d) the correct choice of sign in front of w?
Cth
prob
(a) Number
i
Units
(b) Number
i
Units
(c) Number
i
Units
(d)

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