Two cables BC and BD are used to support the fixed bracket at B as shown. Cable BD exerts a tension of 1.27 kN on the bracket. a) Explain with a simple diagram how the resultant of two forces in three-dimensional space can be computed. ROLE

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 6.6P: Find the internal force systems acting on sections 1 and 2.
icon
Related questions
Question
1-6 Two cables BC and BD are used to support the
fixed bracket at B as shown. Cable BD exerts a
tension of 1.27 kN on the bracket.
a) Explain with a simple diagram how the
resultant of two forces in three-dimensional
space can be computed.
ROL
b) (i) Express the tension in cable BC in a vector
form. (ii) What is the projection of this tension
on line OB? (iii) Find the angle between lines
OB and BD. (iv) If the y component of the
tension in cable BC is equal to that of the y
component of the tension BD, determine the
tension in cable BC.
c) Without any calculation, assess the magnitude
and direction of the force exerted by the cable
on the hook at D. ¹1
0.4 m
y
B
0.3 m,
A
[b) (i) IBD = 2001 - 1200j + 360k N; (ii) Tco=1116 N; (iii) 41.3⁰; (iv) TBC= Figure
1304 N]
0.5 m.
P1-6
X
0.36 m,
1.2 m
D
0.5 m
N
Transcribed Image Text:1-6 Two cables BC and BD are used to support the fixed bracket at B as shown. Cable BD exerts a tension of 1.27 kN on the bracket. a) Explain with a simple diagram how the resultant of two forces in three-dimensional space can be computed. ROL b) (i) Express the tension in cable BC in a vector form. (ii) What is the projection of this tension on line OB? (iii) Find the angle between lines OB and BD. (iv) If the y component of the tension in cable BC is equal to that of the y component of the tension BD, determine the tension in cable BC. c) Without any calculation, assess the magnitude and direction of the force exerted by the cable on the hook at D. ¹1 0.4 m y B 0.3 m, A [b) (i) IBD = 2001 - 1200j + 360k N; (ii) Tco=1116 N; (iii) 41.3⁰; (iv) TBC= Figure 1304 N] 0.5 m. P1-6 X 0.36 m, 1.2 m D 0.5 m N
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 7 steps with 9 images

Blurred answer
Knowledge Booster
Basic Mechanics Problems
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
International Edition---engineering Mechanics: St…
International Edition---engineering Mechanics: St…
Mechanical Engineering
ISBN:
9781305501607
Author:
Andrew Pytel And Jaan Kiusalaas
Publisher:
CENGAGE L