Figure Q1 shows a three-degree-of-freedom spring-mass system. If all the masses move to the right direction; a.Construct the free body diagram and develop the equation of motion for each mass. b.Write the equation of motion for the system in matrix form such that it is complete with all parameter values. c.Estimate the natural frequencies of the system where the spring coefficient, k1 = k2 = k3 = k4 = 127 N/m and the masses, m1 = m2 = m3 = 17 kg. d.Determine the mode shapes of the system. Assume x1=1 in modal vector Note: No need to sketch the mode shape diagram

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

Figure Q1 shows a three-degree-of-freedom spring-mass system. If all the masses move
to the right direction;

a.Construct the free body diagram and develop the equation of motion for each mass.

b.Write the equation of motion for the system in matrix form such that it is complete
with all parameter values.

c.Estimate the natural frequencies of the system where the spring coefficient, k1 = k2
= k3 = k4 = 127 N/m and the masses, m1 = m2 = m3 = 17 kg.

d.Determine the mode shapes of the system. Assume x1=1 in modal vector
Note: No need to sketch the mode shape diagram

wwww
m₂
m₂
Figure Q1
m₂
2
0000000
Transcribed Image Text:wwww m₂ m₂ Figure Q1 m₂ 2 0000000
Expert Solution
steps

Step by step

Solved in 3 steps with 4 images

Blurred answer
Knowledge Booster
Free Undamped 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.
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