3. A compound pendulum shown in Fig. 3 consists of a rod AB with mAB = mcD = 5 kg, and a disk with mp = 5 kg. (1) Determine the center of gravity G. (2) Determine the mass moment of inertia about G, i.e., IG. (3) Determine its mass moment of inertia about O, i.e., Io. 10 kg, a rod CD with

Elements Of Electromagnetics
7th Edition
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Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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3.
A compound pendulum shown in Fig. 3 consists of a rod AB with MAB
MCD
5 kg, and a disk with mp
5 kg.
(1) Determine the center of gravity G.
=
=
10 kg, a rod CD with
(2) Determine the mass moment of inertia about G, i.e., IG.
(3) Determine its mass moment of inertia about O, i.e., Io.
(4) Determine the angular acceleration of the pendulum and reactions at O if a moment M = 765
N.m is suddenly applied as shown.
Transcribed Image Text:3. A compound pendulum shown in Fig. 3 consists of a rod AB with MAB MCD 5 kg, and a disk with mp 5 kg. (1) Determine the center of gravity G. = = 10 kg, a rod CD with (2) Determine the mass moment of inertia about G, i.e., IG. (3) Determine its mass moment of inertia about O, i.e., Io. (4) Determine the angular acceleration of the pendulum and reactions at O if a moment M = 765 N.m is suddenly applied as shown.
ם
0.4 m-c
0.8 m
disk
0.6 m
0.2 m
B
A
M
C
Fig. 3
Transcribed Image Text:ם 0.4 m-c 0.8 m disk 0.6 m 0.2 m B A M C Fig. 3
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