The mass of a single degree of freedom damped vibrating system is 75 kg and vertically attached to the spring of a stiffness 10.5 kN/m as shown in Figure 2. The damping coefficient of the system is 600 Ns/m and the system is excited by a force: F=700sin25t in Newtons and t-is the time in seconds 2.1 Calculate the natural frequency of the system in rad/s 2.2. Calculate the periodic time of the system if at free vibrating mode and that of exciting force. 2.3. Using the damping ratio criteria, state the damping type of the system.
The mass of a single degree of freedom damped vibrating system is 75 kg and vertically attached to the spring of a stiffness 10.5 kN/m as shown in Figure 2. The damping coefficient of the system is 600 Ns/m and the system is excited by a force: F=700sin25t in Newtons and t-is the time in seconds 2.1 Calculate the natural frequency of the system in rad/s 2.2. Calculate the periodic time of the system if at free vibrating mode and that of exciting force. 2.3. Using the damping ratio criteria, state the damping type of the system.
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
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The mass of a single degree of freedom damped vibrating system is 75 kg and vertically attached to the spring of a stiffness 10.5 kN/m as shown in Figure 2. The damping coefficient of the system is 600 Ns/m and the system is excited by a force:
F=700sin25t in Newtons and t-is the time in seconds
2.1 Calculate the natural frequency of the system in rad/s
2.2. Calculate the periodic time of the system if at free vibrating mode and that of
exciting force.
2.3. Using the damping ratio criteria, state the damping type of the system. (5)
Transcribed Image Text:k
m
Figure 2: One degree of freedom damped vibrating system
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