D 2m 55 5 m 5 m 5m 3 m PROBLEM 1.4-14 Crane boom
Automotive Technology: A Systems Approach (MindTap Course List)
6th Edition
ISBN:9781133612315
Author:Jack Erjavec, Rob Thompson
Publisher:Jack Erjavec, Rob Thompson
Chapter46: Suspension Systems
Section: Chapter Questions
Problem 1RQ
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Question
A crane boom of mass 450 leg with its center of mass at C is stabilized by
two cables AQ and BQ (Ae = 304 mm2 for each cable) as shown in the
figure. A load P=20 KN is supported at point D. The crane boom lies in
the y - z plane.
ho
(a) Find the tension forces in each cable: TAQand TBQ(kN}. Neglect the
mass of the cables, but include the mass of the boom in addition to load P.
(b) Find the average stress (6) in each cable.
![D
2m
55
5 m
5 m
5m
3 m
PROBLEM 1.4-14
Crane boom](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F63c44983-4d74-47de-b81f-c2aabae62d0d%2F6d901734-a623-46cb-bdcd-2db7eb0dd66e%2Fiaubco_processed.png&w=3840&q=75)
Transcribed Image Text:D
2m
55
5 m
5 m
5m
3 m
PROBLEM 1.4-14
Crane boom
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