The following given is for questions 14 and 15: Consider a taut string of linear mass density u = 0.04 kg/m, stretched by a mass m as shown in the figure below. Vibrator m The propagating wave produced by a vibrator on one end of the string is represented by the wave function: y(x, t) = 0.05 sin(3nx - 18nt + 4) where x and y are in meters and t is in seconds. If at t = 0, an element at x = 0 has a vertical displacement y = -0.025 m and is moving upward, 14) then the phase angle o is equal to: ( a) π/6 rad (b) –n/6 rad (c) 5n/6 rad (d) 7n/6 rad Suppose that the speed of this wave is v. In order to double its speed, the mass m suspended 15) from the string should be multiplied by a factor of: (a) 0.25 (b) 0.5 (c) 2 (d) 4

The following given is for questions 14 and 15: Consider a taut string of linear mass density u = 0.04 kg/m, stretched by a mass m as shown in the figure below. Vibrator m The propagating wave produced by a vibrator on one end of the string is represented by the wave function: y(x, t) = 0.05 sin(3nx - 18nt + 4) where x and y are in meters and t is in seconds. If at t = 0, an element at x = 0 has a vertical displacement y = -0.025 m and is moving upward, 14) then the phase angle o is equal to: ( a) π/6 rad (b) –n/6 rad (c) 5n/6 rad (d) 7n/6 rad Suppose that the speed of this wave is v. In order to double its speed, the mass m suspended 15) from the string should be multiplied by a factor of: (a) 0.25 (b) 0.5 (c) 2 (d) 4

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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