18. (10 points) A sinusoidal wave with amplitude A = 0.1 m, period T = S, and wavelength = 10 m. When t = 0, the element at the wave source happened to be at the positive maximum displacement position. If the wave source is the origin point of the x axis and the wave is traveling along the positive Ox axis, find: (1) The wave function of this wave; (2) The displacement of the element at x1 = T when T1 T (3) The velocity of the element at x1 = 4 when T2 =- 2 2.

18. (10 points) A sinusoidal wave with amplitude A = 0.1 m, period T = S, and wavelength = 10 m. When t = 0, the element at the wave source happened to be at the positive maximum displacement position. If the wave source is the origin point of the x axis and the wave is traveling along the positive Ox axis, find: (1) The wave function of this wave; (2) The displacement of the element at x1 = T when T1 T (3) The velocity of the element at x1 = 4 when T2 =- 2 2.

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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