QUESTION 1 Three concurrent and coplanar forces in equilibrium are shown in the figure. Hint: Use cosine formula: c²=a² + b² - 2ab cos(C) 94.5 KN 60 65 α 0 O 19 45 50 kN Which of the following most nearly gives the value of the angle 8 in degrees? 62 58 60 kN QUESTION 2 Which of the following most nearly gives the value of the angle a in degrees? O 28 24 QUESTION 3 Which of the following most nearly gives the horizontal component of the 94.5kN force? O 83.6 KN O 68.7 KN 80.4 KN

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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QUESTION 1
Three concurrent and coplanar forces in equilibrium are shown in the figure.
Hint: Use cosine formula: c²= a² + b² - 2ab cos(C)
94.5 kN
0 00
60
65
α
0
Which of the following most nearly gives the value of the angle 8 in degrees?
O 62
58
50 kN
68.7 kN
O 80.4 KN
O 72.2 KN
60 KN
QUESTION 2
Which of the following most nearly gives the value of the angle a in degrees?
28
24
19
45
QUESTION 3
Which of the following most nearly gives the horizontal component of the 94.5kN force?
O 83.6 KN
Transcribed Image Text:QUESTION 1 Three concurrent and coplanar forces in equilibrium are shown in the figure. Hint: Use cosine formula: c²= a² + b² - 2ab cos(C) 94.5 kN 0 00 60 65 α 0 Which of the following most nearly gives the value of the angle 8 in degrees? O 62 58 50 kN 68.7 kN O 80.4 KN O 72.2 KN 60 KN QUESTION 2 Which of the following most nearly gives the value of the angle a in degrees? 28 24 19 45 QUESTION 3 Which of the following most nearly gives the horizontal component of the 94.5kN force? O 83.6 KN
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