The structure shown in the figure is formed by a uniform ring ofmass M = 1.4 kg and radius R = 20.0 cm that has particles ofmass m = 90 g attached to its periphery. The hoop is welded toa uniform metal rod m of mass M and length L = 4R. Thearrangement can rotate with respect to an axis perpendicularto the plane of the sheet that passes through point O located inthe middle of the rod. Calculate the moment of inertia of thering-particle-rod system.mMcmRL=4Rm0M

To find moment of inertia of the system we can divide this to 3 parts ,that are ,moment of inertia…

Answered: The structure shown in the figure is…

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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A bar is attached to the spring at the point C. The left end of the bar is pin supported and can rotates about the pin at Point A. The mass of the bar is m=20kg. The total length of the bar is LAB=3m and LAC=2m. Point A is 0.6 m below the ceiling. A clockwise constant couple moment M= 30Nm is applied on the bar so that the bar rotates from the horizontal position with θ=0° to the vertical position with θ=90°. The spring always maintains at the vertical position. The spring’s stiffness coefficient is k=30N/m and its unstretched length is 0.5 m. The acceleration due to gravity g=9.81 m/s2. During the process that the bar rotates from the horizontal position (state 1) to the vertical position (state 2), determine the following. 5) when use T to represent kinetic energy, V potential energy, U work done and if the bar is at rest at state 1, the principle of work-energy in this case could be expressed as____________ . V1+∑U(1-2)=T2+V2 T1+V1=T2+V2…
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