5 - For the time history shown in Figure P-5, estimate the natural circular frequency and the damping ration. If damping ration is 5%, how many cycles it takes to reduce initial displacement by 50%? A u(t) 2.00 1.00 0.00 0.00 0.80 1.60 2.40 3.20 4.00 Figure P-5

5 - For the time history shown in Figure P-5, estimate the natural circular frequency and the damping ration. If damping ration is 5%, how many cycles it takes to reduce initial displacement by 50%? A u(t) 2.00 1.00 0.00 0.00 0.80 1.60 2.40 3.20 4.00 Figure P-5

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.1MCQ: The rms value of v(t)=Vmaxcos(t+) is given by a. Vmax b. Vmax/2 c. 2Vmax d. 2Vmax

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Question

5 - For the time history shown in Figure P-5, estimate the natural circular frequency and the damping ration. If damping
ration is 5%, how many cycles it takes to reduce initial displacement by 50%?
A u(t)
2.00-
1.00
0.00
0.00
t 4.00
0.80
1.60
2.40
3.20
Figure P-5

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