39. A Bobbing Cork A cork floating in a lake is bobbing in sim- ple harmonic motion. Its displacement above the bottom of the lake is modeled by y = 0.2 cos 20nt + 8 where y is measured in meters and t is measured in minutes. (a) Find the frequency of the motion of the cork. (b) Sketch a graph of y. (c) Find the maximum displacement of the cork above the lake bottom.

39. A Bobbing Cork A cork floating in a lake is bobbing in sim- ple harmonic motion. Its displacement above the bottom of the lake is modeled by y = 0.2 cos 20nt + 8 where y is measured in meters and t is measured in minutes. (a) Find the frequency of the motion of the cork. (b) Sketch a graph of y. (c) Find the maximum displacement of the cork above the lake bottom.

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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