A uniform rigid bar of mass 5 kg is pivoted at point O and connected by springs of stiffinesski= 1000 Nim and k: - 1500 Nim as shown in Figure 6.1. Considering a small angulardisplacement of 8 of the rigid bar about the point O, determine the equivalent springconstant associated with the restoring moment.kamg400 mm200 mmki100 mmFigure 6.1

Draw the FBD for the above problem as follows.

ki = 1000 N/m and ka - 1500 N/m as shown in Figure 6.1. Considering a small angular displacement of e of the rigid bar about the point O, determine the equivalent spring constant associated with the restoring moment. k:

ki = 1000 N/m and ka - 1500 N/m as shown in Figure 6.1. Considering a small angular displacement of e of the rigid bar about the point O, determine the equivalent spring constant associated with the restoring moment. k:

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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Concept explainers

Forced undamped vibrations

In mechanical engineering, vibration is expressed as the term that occurs due to an object's backward and forward movement about a point of equilibrium. Generally, there are three types of vibrations which are,

Question

A uniform rigid bar of mass 5 kg is pivoted at point O and connected by springs of stiffiness
ki= 1000 Nim and k: - 1500 Nim as shown in Figure 6.1. Considering a small angular
displacement of 8 of the rigid bar about the point O, determine the equivalent spring
constant associated with the restoring moment.
ka
mg
400 mm
200 mm
ki
100 mm
Figure 6.1

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