A mass m = 5 kg, suspended on a spring of stiffness k, is displaced from the equilibrium position and released. The resulting vibration of the mass was observed to follow the equation x = 0.15 cos(20t), %3D where x is the distance from the equilibrium position. From this equation, the stiffness of the spring k is found to be: a. 4000 N/m O, b. 2000 N/m c. 5000 N/m d. 1000 N/m Nimayior e. 3000 N/m Team

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
icon
Related questions
Question
A mass m = 5 kg, suspended on a spring of stiffness k, is displaced
from the equilibrium position and released. The resulting vibration
of the mass was observed to follow the equation x = 0.15 cos(20t),
where x is the distance from the equilibrium position. From this
equation, the stiffness of the spring k is found to be:
O a. 4000 N/m
O b. 2000 N/m
O c. 5000 N/m
O d. 1000 N/m
aylor
O e. 3000 N/m
Team
Transcribed Image Text:A mass m = 5 kg, suspended on a spring of stiffness k, is displaced from the equilibrium position and released. The resulting vibration of the mass was observed to follow the equation x = 0.15 cos(20t), where x is the distance from the equilibrium position. From this equation, the stiffness of the spring k is found to be: O a. 4000 N/m O b. 2000 N/m O c. 5000 N/m O d. 1000 N/m aylor O e. 3000 N/m Team
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Free Damped Vibrations
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY