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For F = 67 lb, compute the combined moment of the two forces about (a) point O, (b) point C, (c) point D. The moments are positive if counterclockwise, negative if clockwise. Answer: (a) Mo= 25% F y, ft A (-11,17) C (-14,-15) D (15,0) -x, ft B (15,-9) 25°1 F lb-ft (b) Mc= i lb-ft (c) MD= i lb-ft

For F = 67 lb, compute the combined moment of the two forces about (a) point O, (b) point C, (c) point D. The moments are positive if counterclockwise, negative if clockwise. Answer: (a) Mo= 25% F y, ft A (-11,17) C (-14,-15) D (15,0) -x, ft B (15,-9) 25°1 F lb-ft (b) Mc= i lb-ft (c) MD= i lb-ft

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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For F = 67 lb, compute the combined moment of the two forces about (a) point O, (b) point C, (c) point D. The moments are positive if counterclockwise, negative if clockwise. Answer: (a) Mo= 25% F y, ft A (-11,17) C (-14,-15) D (15,0) -x, ft B (15,-9) 25°1 F lb-ft (b) Mc= i lb-ft (c) MD= i lb-ft
Transcribed Image Text:For F = 67 lb, compute the combined moment of the two forces about (a) point O, (b) point C, (c) point D. The moments are positive if counterclockwise, negative if clockwise. Answer: (a) Mo= 25% F y, ft A (-11,17) C (-14,-15) D (15,0) -x, ft B (15,-9) 25°1 F lb-ft (b) Mc= i lb-ft (c) MD= i lb-ft
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