Problem 16.1 Three forces are applied to the L-shaped plate shown in the figure. All forces are applied in the plane of the paper. F₂= 200 F₁ = 200 lbf a) Determine the moment of each force about Point O and the sum of the moments about Point O, in lbf-ft. Determine the moment of each force about Point P and the sum of the moments about Point P, in lbf-ft. c) Do any of the forces applied to the plate form a b) couple? If yes, which ones? Explain. [Note: Remember to indicate both the direction (CW or CCW or use arrows) and magnitude of all vector quantities.] Ans: a) 5400 lbf-fts/Mol ≤5700 lbf-ft; b) 2500 lbf-fts/Mp/ ≤ 2850 lbf-ft 6 ft 3 ft 4 ft 3 ft F3 = 500 lbf

Problem 16.1 Three forces are applied to the L-shaped plate shown in the figure. All forces are applied in the plane of the paper. F₂= 200 F₁ = 200 lbf a) Determine the moment of each force about Point O and the sum of the moments about Point O, in lbf-ft. Determine the moment of each force about Point P and the sum of the moments about Point P, in lbf-ft. c) Do any of the forces applied to the plate form a b) couple? If yes, which ones? Explain. [Note: Remember to indicate both the direction (CW or CCW or use arrows) and magnitude of all vector quantities.] Ans: a) 5400 lbf-fts/Mol ≤5700 lbf-ft; b) 2500 lbf-fts/Mp/ ≤ 2850 lbf-ft 6 ft 3 ft 4 ft 3 ft F3 = 500 lbf

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Concept explainers

Bending Moment

In general, we can define the bending moment as the reaction induced when a certain amount of load or force is applied to an element which makes it bend.

Question

Problem 16.1
Three forces are applied to the L-shaped plate shown in the
figure. All forces are applied in the plane of the paper.
F₂ = 200
F₁ = 200 lbf
P
6 ft
a) Determine the moment of each force about Point O
and the sum of the moments about Point O, in lbf-ft.
b) Determine the moment of each force about Point P
and the sum of the moments about Point P, in lbf-ft.
c) Do any of the forces applied to the plate form a
couple? If yes, which ones? Explain.
[Note: Remember to indicate both the direction (CW or CCW or use arrows) and magnitude of all vector quantities.]
Ans: a) 5400 lbf-fts/Mol ≤5700 lbf-ft; b) 2500 lbf-fts/Mp/ ≤2850 lbf-ft
3 ft
4 ft
3 ft
F3 = 500 lbf

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