Q5) Answer the following:A) What is the equivalent stiffness of the springs in the system of Figure (1)?2kFigure 1B) A damped single degree of freedom mass – spring system has mass m = 5 kgand stiffness coefficient k = 500 N/m. From the experimental measurements, itwas observed that the amplitude of vilbration diminishes from 0.02 to 0.012m insix cycles. Determine the damping coeffcient c.Q6) Determine the natural frequency for the system shown in Figure (2).Slender rodof mass m2mFigure 2Q7) A fixed-fixed steel beam, of length 5 m, width 0.5 m, and thickness 0.1 m, carriesan electric motor of mass 75 kg and speed 1200 rpm at its mid-span, A rotating forceof magnitude F, = 5000 N is developed due to the unbalance in the rotor of the motor.Find the amplitude of steady-state vibrations.

Answered: Image /qna-images/answer/b3c9cd2f-79b4-4bd4-b443-41c11e3b358d.jpg

Q5) Answer the following: A) What is the equivalent stiffness of the springs in the system of Figure (1)? 2k 3k Figure 1 B) A damped single degree of freedom mass - spring system has mass m = 5 kg and stiffness coefficient k = 500 N/m. From the experimental measurements, it was observed that the amplitude of vibration diminishes from 0.02 to 0.012m in six cycles. Determine the damping coefficient c.

Q5) Answer the following: A) What is the equivalent stiffness of the springs in the system of Figure (1)? 2k 3k Figure 1 B) A damped single degree of freedom mass - spring system has mass m = 5 kg and stiffness coefficient k = 500 N/m. From the experimental measurements, it was observed that the amplitude of vibration diminishes from 0.02 to 0.012m in six cycles. Determine the damping coefficient c.

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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