n. VO ΑΣΦ 45 vec ↓↑ 7 ft F = 80 lb 3 ft B 1.5 ft of the force F about the door hinge at B. Express the result as components of a 4 ft 1.5 ft 5 ft omponents of the moment in pound-feet to three significant figures and C D BW. ?

n. VO ΑΣΦ 45 vec ↓↑ 7 ft F = 80 lb 3 ft B 1.5 ft of the force F about the door hinge at B. Express the result as components of a 4 ft 1.5 ft 5 ft omponents of the moment in pound-feet to three significant figures and C D BW. ?

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter6: Beams And Cables

Section: Chapter Questions

Problem 6.85P: Cable ABC of length 5 m supports the force W at B. Determine (a) the angles 1 and 2; and (b) the...

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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

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Please provide correct answers for the following, steps not required.

Consider the system shown in
Part A
(MB)z, (MB)y, (MB)z
VE ΑΣΦ
45
vec
7 ft
↓↑
F = 80 lb
3 ft
B
1.5 ft
Determine the moment of the force F about the door hinge at B. Express the result as components of a
Cartesian vector.
1.5 ft
Enter the x, y, and z components of the moment in pound-feet to three significant figures and
separated by commas.
5 ft
D
?
lb ft

The force of F = 70 lb acts along the edge DB of the tetrahedron shown in
Part A
MAC =
15. ΑΣΦ
8 ft
↓↑ vec
10 ft
Determine the magnitude of the moment of this force about the edge CA.
Express your answer in pound-feet to three significant figures.
46"
4 ft
A
15 ft
lb-ft
F
B

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