F1 = 500 KN 70° 100 KN = F2 Ac 4.00 all dimensions are in "meters" 73° --- 3.00 59° F3 = 300 KN

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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Question
In Figure 11, three forces are applied to a
triangular plastic board. The board is
pinned at Point A. Determine the
magnitude of the moment and the
direction of the rotation of the board. F1 is
applied at the midpoint of the hypotenuse.
RESULTANT
NO
1
2
3
FORCE THETA Fy U/D
500
100
300
Fx
R/L
33.13 -273.27 D 418.72 R
73
-95.63 D -29.24 L
-154.51 L
59
257.15 U
Ry=
-111.75 Rx =
234.97
R = 260.19 KN
0 25.44 DEG
DIR: DOWNWARD TO THE RIGHT
Moment +440.82 KN-m
Direction: Clockwise
F1 = 500 KN
70°
100 KN = F2
A
4.00
all dimensions
are in "meters"
73°
3.00
59°
F3 = 300 KN
Transcribed Image Text:In Figure 11, three forces are applied to a triangular plastic board. The board is pinned at Point A. Determine the magnitude of the moment and the direction of the rotation of the board. F1 is applied at the midpoint of the hypotenuse. RESULTANT NO 1 2 3 FORCE THETA Fy U/D 500 100 300 Fx R/L 33.13 -273.27 D 418.72 R 73 -95.63 D -29.24 L -154.51 L 59 257.15 U Ry= -111.75 Rx = 234.97 R = 260.19 KN 0 25.44 DEG DIR: DOWNWARD TO THE RIGHT Moment +440.82 KN-m Direction: Clockwise F1 = 500 KN 70° 100 KN = F2 A 4.00 all dimensions are in "meters" 73° 3.00 59° F3 = 300 KN
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