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3.) The wave function for a harmonic wave on a string is y(x,t) (0.001 m)sin[(62.8 m1)x (314 s1)t] (a.) What is the speed of4.) Air flows through a 5 cm diameter tube with a speed vo 2 m/s and pressure Po 2 atm. The tube narrows to a diameter of 1 c5.) Helium gas is in a metal box. The volume of the box (1.0 m2) does not change and the box does not leak. Initially, the pr

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® y (t) = (0.800m) sin (62.8x +314) @ W=314 rad , k = 62.8 m Wave speed , v . V - V = 5m/s) 314 Direction towards negative Mk= 62.8 - 27 2T 62.8 = 0.1oom - Wavelength ♡ w = 314 = 2118 f = 314 - 49.97 HZ 2 . f = 50.0 Hz @ Period, T = = 1/36 = 0.028)

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