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3. A compound pendulum shown in Fig. 3 consists of a rod AB with MAB = 10 kg, a rod CD with 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. (4) Determine the angular acceleration of the pendulum and reactions at O if a moment M = 765 N.m is suddenly applied as shown.

3. A compound pendulum shown in Fig. 3 consists of a rod AB with MAB = 10 kg, a rod CD with 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. (4) Determine the angular acceleration of the pendulum and reactions at O if a moment M = 765 N.m is suddenly applied as shown.

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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3. A compound pendulum shown in Fig. 3 consists of a rod AB with mдB = 10 kg, a rod CD with 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., I。- (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 mдB = 10 kg, a rod CD with 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., I。- (4) Determine the angular acceleration of the pendulum and reactions at O if a moment M = 765 N.m is suddenly applied as shown.
0.8 m 0.4 mσ disk 0.2 m A 0.6 m О B M Fig. 3 0
Transcribed Image Text:0.8 m 0.4 mσ disk 0.2 m A 0.6 m О B M Fig. 3 0
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