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A stretched string has a mass per unit length of 4.82 g/cm and a tension of...

A stretched string has a mass per unit length of 4.82 g/cm and a tension of 12.9 N. A sinusoidal wave on this string has an amplitude of 0.150 mm and a frequency of 168 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 + ωt),
what are (a) ym, (b) k, and (c) ω, and (d) the correct choice of sign in front of ω?

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The amplitude wave number angular frequency and propagation of wave in string

The veloeity of wae 2 nn 0 31M tr tavulirg in

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