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NOTES ASK YOUR TEACHER PRACTIC The wae functie for a standing wave on a string is described by (x, t) - 0.017 sid(4x) cos(52n
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Differentiate the wave function to find the value of the speed and use that to find the required maximum displacement and maximum speed as shown below- at a) y (xt) y (35t) = 0.017 sin (4 1xc) cos(s2t) v (art) = dy 0.017 sin (sin41x) (-sin(522t)) (525) V = -2.78 singh x) sin

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