Q1: Determine the magnitude of the force on the pin at A for the boom shown in Fig. 1. Neglect the size of the collars at D and B and set the weight of the boom = 200 N, F1 500 N and F2 = 485 N. Q2: Determine the magnitude and the direction (measured clockwise from the positive y-axis) of the force F shown in Fig. 2 that will cause the resultant R of the four applied forces to be directed to the right with a magnitude of 9 KN. Q3: Determine the moment of each of the three forces in Fig. 3 about point A. 20 kN 11 kN 7 kN 5 4 30 30° 1m Fig. 2 1.5 m F = 300 N F = 250 N 30 60° 30 -2 m 3 m F1 Fig. 1 4 m B F= 500 N Fig. 3

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Q1: Determine the magnitude of the force on the pin at A for the boom shown in Fig. 1. Neglect the size of
the collars at D and B and set the weight of the boom 200 N, F1 = 500 N and F2 = 485 N.
Q2: Determine the magnitude and the direction (measured clockwise from the positive y-axis) of the force F
shown in Fig. 2 that will cause the resultant R of the four applied forces to be directed to the right with a
magnitude of 9 KN.
Q3: Determine the moment of each of the three forces in Fig. 3 about point A.
20 kN
11 kN
7 kN
4
30
30°
1 m
F
Fig. 2
1.5 m
F = 300 N
F = 250 N 30
F2
60°
30°
2 m
-3 m
A
F1
4 m
Fig. 1
В
F= 500 N
Fig. 3
Transcribed Image Text:Q1: Determine the magnitude of the force on the pin at A for the boom shown in Fig. 1. Neglect the size of the collars at D and B and set the weight of the boom 200 N, F1 = 500 N and F2 = 485 N. Q2: Determine the magnitude and the direction (measured clockwise from the positive y-axis) of the force F shown in Fig. 2 that will cause the resultant R of the four applied forces to be directed to the right with a magnitude of 9 KN. Q3: Determine the moment of each of the three forces in Fig. 3 about point A. 20 kN 11 kN 7 kN 4 30 30° 1 m F Fig. 2 1.5 m F = 300 N F = 250 N 30 F2 60° 30° 2 m -3 m A F1 4 m Fig. 1 В F= 500 N Fig. 3
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