15. A mass of one kg stretches a spring 49 cm in equilibrium. A dashpot attached to the spring supplies a damping force of 4 N for each m/sec of speed. The mass is initially displaced 10 cm above equilibrium and given a downward velocity of 1 m/sec. Find its displacement for t > 0. 6.2.15 (p. 289) y = e¯2t sin 4t 5 cos 4t 10 m

15. A mass of one kg stretches a spring 49 cm in equilibrium. A dashpot attached to the spring supplies a damping force of 4 N for each m/sec of speed. The mass is initially displaced 10 cm above equilibrium and given a downward velocity of 1 m/sec. Find its displacement for t > 0. 6.2.15 (p. 289) y = e¯2t sin 4t 5 cos 4t 10 m

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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Question

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15.
A mass of one kg stretches a spring 49 cm in equilibrium. A dashpot attached to the spring
supplies a damping force of 4 N for each m/sec of speed. The mass is initially displaced 10 cm
above equilibrium and given a downward velocity of 1 m/sec. Find its displacement for t > 0.

6.2.15 (p. 289) y = e¯2t
sin 4t
5
cos 4t
10
m

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