Problem 3.2 - Determine the moment about corner A due to the given 4-lb force a) by using the direct scalar multiplication M= d.F, where d is perpendicular to the line of action of the force, and b) by using the components of the force. D A 4 ft C B 4 lb 3 ft 60°

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter8: Centroids And Distributed Loads
Section: Chapter Questions
Problem 8.104P
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wwwmmmmmmmmm‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒
Problem 3.2 - Determine the moment about corner A due to the given
4-lb force a) by using the direct scalar multiplication M= d.F, where d is
perpendicular to the line of action of the force, and b) by using the
components of the force.
D
A
4 ft
C
B
4.lb
3 ft
60°
X
Transcribed Image Text:nommmmmmmm‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒ wwwmmmmmmmmm‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒ Problem 3.2 - Determine the moment about corner A due to the given 4-lb force a) by using the direct scalar multiplication M= d.F, where d is perpendicular to the line of action of the force, and b) by using the components of the force. D A 4 ft C B 4.lb 3 ft 60° X
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