a1) Resolve the 20N force in Fig (1), into components along the a and b axes and determine the magnitude of cach of these components.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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Note: Answer five only
Q1) Resolve the 20N force in Fig (1), into components along the a and b axes and
determine the magnitude of cach of these components.
Q2) Determine the magnitude and direction of the resultant force acting on the boom
shown in Fig (2)
Q3 ) Determine the tension developed in cables AB, AC, and AD required for equilibrium of
the 100 kg cylinder. See Fig (3)
Q4) Determine the moment of the forces about point O, see Fig (4)
F=20N
80
F1-200N Y
30
60
a
13
12
F2-260N
FIG (1)
FIG (2)
FA30ON
2m
5m
F100N
30
3m
2m
5m
-0.4m
FIG (3)
FIG (4)
as) Locate the centroid (x, y) of the cross-sectional area, in Fig (5).
Q6) Determine the moment of inertia of the shaded in fig (6) area about the X axis.
yl0,5cm
1m
4cm x
y=x
fo.5cm
1m
3cm
FIG (5)
FIG (6)
Transcribed Image Text:Note: Answer five only Q1) Resolve the 20N force in Fig (1), into components along the a and b axes and determine the magnitude of cach of these components. Q2) Determine the magnitude and direction of the resultant force acting on the boom shown in Fig (2) Q3 ) Determine the tension developed in cables AB, AC, and AD required for equilibrium of the 100 kg cylinder. See Fig (3) Q4) Determine the moment of the forces about point O, see Fig (4) F=20N 80 F1-200N Y 30 60 a 13 12 F2-260N FIG (1) FIG (2) FA30ON 2m 5m F100N 30 3m 2m 5m -0.4m FIG (3) FIG (4) as) Locate the centroid (x, y) of the cross-sectional area, in Fig (5). Q6) Determine the moment of inertia of the shaded in fig (6) area about the X axis. yl0,5cm 1m 4cm x y=x fo.5cm 1m 3cm FIG (5) FIG (6)
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