1. The equation of a certain wave on a string is given by y(x,t) = 0.1 sin{2r(x- 10t)} %3D with x and y in meters, and t in seconds. (a) Which way is the wave moving, to the left or to the right? How do you know? (b) What is the wavelength of the wave? frequency? phase speed? (c) If the string has a mass per unit length of 0.1 kg/m, what is the tension in the

Question
1. The equation of a certain wave on a string is given by
y(x,t) = 0.1 sin{2r(x- 10t)}
%3D
with x and y in meters, and t in seconds.
(a) Which way is the wave moving, to the left or to the right? How do you know?
(b) What is the wavelength of the wave? frequency? phase speed?
(c) If the string has a mass per unit length of 0.1 kg/m, what is the tension in the
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Transcribed Image Text

1. The equation of a certain wave on a string is given by y(x,t) = 0.1 sin{2r(x- 10t)} %3D with x and y in meters, and t in seconds. (a) Which way is the wave moving, to the left or to the right? How do you know? (b) What is the wavelength of the wave? frequency? phase speed? (c) If the string has a mass per unit length of 0.1 kg/m, what is the tension in the

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