40 lb 30 Ib 60 lb 12 16"- 60 1b 30 lb 40 lb 247. The three-step pulley shown in Fig. P-247 is nulijeeted to the given cot Cumpute the value of the resultant couple. Alo determine the forces acti hve rizn of the middle pulley that are required to Ialanre the given system. FIG. P-247. Ana. C - 760 in.-lb counterclorkwise; two 6? L

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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40 lb
30 Ib
60 lb
12
60 16
30 lb
40 lb
247. The three-step pulley shown in Fig. P-247 is nubjected to the given co!
Cumpute the value of the resultant couple. Alo determine the forces acti
Ae riro of the middle pulley that are required to balanee the given system.
FIG. P-247.
Ans. C = 760 in.-lb counterclorkwine; two 62 -L 1o
16"
Transcribed Image Text:40 lb 30 Ib 60 lb 12 60 16 30 lb 40 lb 247. The three-step pulley shown in Fig. P-247 is nubjected to the given co! Cumpute the value of the resultant couple. Alo determine the forces acti Ae riro of the middle pulley that are required to balanee the given system. FIG. P-247. Ans. C = 760 in.-lb counterclorkwine; two 62 -L 1o 16"
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