A 9.00 kg object oscillates at the end of a vertical spring that has a spring constant of 2.10 x 104 N/m. The effect of air resistance is represented by the damping coefficient b = 3.00 N-s/m. (a) Calculate the frequency of the dampened oscillation. 7.73 Hz (b) By what percentage does the amplitude of the oscillation decrease in each cycle? 0.9174 Your response differs from the correct answer by more than 10%. Double check your calculations.% (c) Find the time interval that elapses while the energy of the system drops to 4.50% of its initial value. 9.3
A 9.00 kg object oscillates at the end of a vertical spring that has a spring constant of 2.10 x 104 N/m. The effect of air resistance is represented by the damping coefficient b = 3.00 N-s/m. (a) Calculate the frequency of the dampened oscillation. 7.73 Hz (b) By what percentage does the amplitude of the oscillation decrease in each cycle? 0.9174 Your response differs from the correct answer by more than 10%. Double check your calculations.% (c) Find the time interval that elapses while the energy of the system drops to 4.50% of its initial value. 9.3
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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Transcribed Image Text:A 9.00 kg object oscillates at the end of a vertical spring that has a spring constant of 2.10 x 104 N/m. The effect of air resistance is represented by the damping coefficient b = 3.00 N-s/m.
(a) Calculate the frequency of the dampened oscillation.
7.73
V Hz
(b) By what percentage does the amplitude of the oscillation decrease in each cycle?
0.9174
Your response differs from the correct answer by more than 10%. Double check your calculations.%
(c) Find the time interval that elapses while the energy of the system drops to 4.50% of its initial value.
9.3
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