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The crank OA of a mechanism, as shown in Fig. 6.30, rotates clockwise at 120 r.p.m. The lengths of various links are : OA = 100 mm : AB= 500 mm ; AC = 100 mm and CD = 750 mm.

The crank OA of a mechanism, as shown in Fig. 6.30, rotates clockwise at 120 r.p.m. The lengths of various links are : OA = 100 mm : AB= 500 mm ; AC = 100 mm and CD = 750 mm.

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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Solve for part 3 only. ie Angular velocities of links AB and CD. 

4. The crank OA of a mechantsm, as shown in Fig. 6.30, rotates clockwise at 120 r.p.m. The lengths of vartous links are : OA = 100 mm : AB= 500 mm : AC = 100 mm and CD = 750 mm. 30 3. 6. D A 150 mm 45 Fig. 6.30 140 • Theory of Machines Find, by instantaneous centre method : 1. Velocity of point C; 2. Velocity of slider D: and 3. Angular velocities of the links ABand CD. [Ans. 0.115 m/s; 0.065 m/s; 3 rad/s; 1.3 rad/s]
Transcribed Image Text:4. The crank OA of a mechantsm, as shown in Fig. 6.30, rotates clockwise at 120 r.p.m. The lengths of vartous links are : OA = 100 mm : AB= 500 mm : AC = 100 mm and CD = 750 mm. 30 3. 6. D A 150 mm 45 Fig. 6.30 140 • Theory of Machines Find, by instantaneous centre method : 1. Velocity of point C; 2. Velocity of slider D: and 3. Angular velocities of the links ABand CD. [Ans. 0.115 m/s; 0.065 m/s; 3 rad/s; 1.3 rad/s]
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