A 110 kg machine is mounted on an elastic foundation of stiffness 2×106 N/m. When operating at 150 rad/s, the machine is subjected to a harmonic force of magnitude 1500 N. The steady state amplitude of the machine is measured as 1.9 mm. Find • the frequency ratio the amplitude ratio or the magnification factor What is the damping ratio of the foundation?

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 110 kg machine is mounted on an elastic foundation of stiffness 2×106 N/m. When operating
at 150 rad/s, the machine is subjected to a harmonic force of magnitude 1500 N. The steady
state amplitude of the machine is measured as 1.9 mm.
Find
•
the frequency ratio
the amplitude ratio or the magnification factor
What is the damping ratio of the foundation?
Transcribed Image Text:A 110 kg machine is mounted on an elastic foundation of stiffness 2×106 N/m. When operating at 150 rad/s, the machine is subjected to a harmonic force of magnitude 1500 N. The steady state amplitude of the machine is measured as 1.9 mm. Find • the frequency ratio the amplitude ratio or the magnification factor What is the damping ratio of the foundation?
Expert Solution
steps

Step by step

Solved in 4 steps with 3 images

Blurred answer
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