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Compute the combined moment of the two 70-lb forces about (a) point O and (b) point A. The moment is positive if counterclockwise, negative if clockwise. Assume a = 5.8 in., b = 3.1 in., F = 70 Ib. y F. F Answers: (a) Mo = i Ib-in. (b) МА — Ib-in.

Compute the combined moment of the two 70-lb forces about (a) point O and (b) point A. The moment is positive if counterclockwise, negative if clockwise. Assume a = 5.8 in., b = 3.1 in., F = 70 Ib. y F. F Answers: (a) Mo = i Ib-in. (b) МА — Ib-in.

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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Compute the combined moment of the two 70-lb forces about (a) point O and (b) point A. The moment is positive if counterclockwise, negative if clockwise. Assume a = 5.8 in., b = 3.1 in., F = 70Ib. y F LA b. F Answers: (a) Mo = Ib-in. (b) MA = i Ib-in.
Transcribed Image Text:Compute the combined moment of the two 70-lb forces about (a) point O and (b) point A. The moment is positive if counterclockwise, negative if clockwise. Assume a = 5.8 in., b = 3.1 in., F = 70Ib. y F LA b. F Answers: (a) Mo = Ib-in. (b) MA = i Ib-in.
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