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Four traveling waves are described by the following equations, where all quantities are measured in SI units and y represents the displacement. 1: y 0.12 cos(3x 21t) II: y 0.15 sin(6x + 42t) III: y 0.13 cos(6x + 21t) IV: y = -0.27 sin(3x 42t) Which of these waves have the same period? All of them have the same period. O l and II, and also III and IV O I and III, and also II and IV O Land IV, and also Il and III

Four traveling waves are described by the following equations, where all quantities are measured in SI units and y represents the displacement. 1: y 0.12 cos(3x 21t) II: y 0.15 sin(6x + 42t) III: y 0.13 cos(6x + 21t) IV: y = -0.27 sin(3x 42t) Which of these waves have the same period? All of them have the same period. O l and II, and also III and IV O I and III, and also II and IV O Land IV, and also Il and III

College Physics
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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Four traveling waves are described by the following equations, where all quantities are measured in SI units and y represents the displacement. 1: y 0.12 cos(3x - 21t) II: y 0.15 sin(6x + 42t) III: y 0.13 cos(6x + 21t) IV: y = -0.27 sin(3x - 42t) Which of these waves have the same period? All of them have the same period. O l and II, and also III and IV O l and IlII, and also Il and IV O l and IV, and also II and III 8:15 AM 30°C Mostly cloudy 모 q) ENG 23/09/2021
Transcribed Image Text:Four traveling waves are described by the following equations, where all quantities are measured in SI units and y represents the displacement. 1: y 0.12 cos(3x - 21t) II: y 0.15 sin(6x + 42t) III: y 0.13 cos(6x + 21t) IV: y = -0.27 sin(3x - 42t) Which of these waves have the same period? All of them have the same period. O l and II, and also III and IV O l and IlII, and also Il and IV O l and IV, and also II and III 8:15 AM 30°C Mostly cloudy 모 q) ENG 23/09/2021
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