In the Figure 6, the absolute force value inthe bar AB is (in kN):Figure 6:y5 mA20 kN5 m5 mBChoose the answerA) 10.55B) 8.55C) 11.55D) 9.55

Static equilibrium equations are used while calculating forces in trusses in case of Method of…

Answered: In the Figure 6, the absolute force…

In the Figure 6, the absolute force value in the bar AB is (in kN): Figure 6: 5 m X A 20 KN 5 m 5 m B Choose the answer A) 10.55 B) 8.55 C) 11.55 D) 9.55

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Q.1] For the concurrent force system shown in figure a & b, find the resultant force it's magnitude and it's rectangular components. A) B) Y₁ 30 KN 70KN 60° ao 45 100 KN 30⁰ 50KN 20 X 60 kv
äbäi 15 Q2) The Resultant force of forces A and B shown in fig. is 39 15N C) R=19.02N O A) R= 75.01N B) R= 99.01 N D) R= 91.7N 火立

For figure (2): The arm in is subjected to five forces as follows: F1 = 135 N, F2 = 98 N, F3 = 210 N, F4 = 56 N. If the y - direction resultant force is 144 N, and ox = 40°, 0 = 50°, B = 70°: 3 - What is the magnitude of the force Fs? a) 318.4 N b) 99.IN c) 151.6 N d) 36.5 N e) 111.2 N ) 18.8 N g) None of them 4 - What is the magnitude of the resultant of these five forces? a) 269.4 N b) 157.1N c) 354.5 N d) 280.6 N e) 155.4 N f) 329.1 N g) None of them 5 - What is the direction of resultant measured counterclockwise from the positive x-axis? a) 13.6° b) 285.5° c) 30.8° d) 110.1° e) 72.3° f) 190.9° g) None of them
4 kN 45 3 kN 0.18 m 0.10 m 20 -0.12 m- 12 kN -0.28 m- Figure (4) For figure (4): 7- What is the resultant moment of the three forces acting on this shape about point P? a) – 336.9 N.m b) 255.7 N.m c) -846.8 N.m d) 491.4 N.m e)-723.2 N.m f) 145.3 N.m g) None of them 8 - What is the resultant moment of the three forces acting on this shape about point O? a) -2082.1 N.m b) 1915.8 N.m c) - 446.5 N.m d) 110.6 N.m e) – 928.1 N.m f) -1498.1 N.m g) None of them
F1-5 kN F2 13 N 3-4N 4m Figure 1 m F4 22 kN E a-30 FS =4 kN In figure 1, find the followings: 1] What is the resultant moment of the five forces acting on the rod about point A? a) 3.5 kN.m b) 16.2 kN.m c) 20.2 kN.m d) 11.5 kN.m e) 33.1 kN.m ) 8.1 kN.m g) None of them 21 What is the resultant moment of the five forces acting on the rod about point C? a) 47.5 kN.m b) 55.5 kN.m c) 12.2 kN.m d) 61.9 kN.m e) 79.1 kN.m f) 44.1 kN.m g) None of them 3] What is the moment of the force F1 about point E? a)-22.8 kN.m b) - 49.5 kN.m c) - 55.9 kN.m d) - 9.1 kN.m e) - 12.7 kN. m f) - 25.9 kN.m g) None of them 41 What is the moment of the force F2 about point D? a) 40.5 kN.m b) 71.5 kN.m c) 14.2 kN.m d) 64.5 kN.m e) 56.1 kN.m f) 39.1 kN.m g) None of them 5) What is the moment of the force F5 about point A? a)-17.8 kN.m b)- 4.8 kN.m c)-12.9 kN.m d)-8.1 kN.m e) - 32.7 kN.m )-2.9 kN.m g) None of them
Q3/ For the figure below: * a) The total area is: 000 000 0 0 0 65 67 O 76 99 63 :Q3/b) Find the value of X-bar * 86 -2.331 -1.478 0 2.134 1.45 -3.657 :Q3/C) Find the value of Y-bar* 3.875 4.88 0 2.442 4.889 6" 2 6" 1"
F1 S N F2 13 N Figure 1 F4 22 kN E :30° FS 4 kN In figure 1, find the followings: 1] What is the resultant moment of the five forces acting on the rod about point A? a) 3.5 kN.m b) 16.2 kN.m c) 20.2 kN.m d) 11.5 kN.m e) 33.1 kN.m f) 8.1 kN.m g) None of them 21 What is the resultant moment of the five forces acting on the rod about point C? a) 47.5 kN.m b) 55.5 kN.m c) 12.2 kN.m d) 61.9 kN.m e) 79.1 kN.m f) 44.1 kN.m g) None of them 31 What is the moment of the force Fl about point E? a)- 22.8 kN.m b) - 49.5 kN.m c) - 55.9 kN.m d) - 9.1 kN.m e) - 12.7 kN.m f)- 25.9 kN.m g) None of them 41 What is the moment of the force F2 about point D? a) 40.5 kN.m b) 71.5 kN.m c) 14.2 kN.m d) 64.5 kN.m e) 56.1 kN.m f) 39.1 kN.m g) None of them
719 @ • ৭:৭, 3G ZAIN IQ li. خاص A docs.google.com Untitled Section F1 = 5 kN F2 = 13 kN )- 60° F3 = 4 kN 6-45 4 m 8 m F4 = 22 kN D El Ja = 30° F5 = 4 kN 1] What is the resultant moment of the five forces acting on the rod about point A? a) 3.5 kN.m b) 16.2 kN.m c) 20.2 kN.m d) 11.5 kN.m e) 33.1 kN.m f) S.1 kN.m 21 What is the resultant moment of the five forces acting on the rod about point C? a) 47.5 kN.m b) 55.5 kN.m c) 12.2 kN.m d) 61.9 kN.m e) 79.1 kN.m ) 44.1 kN.m 3] What is the moment of the force F1 about point E? а)- 22.8 kN.m b) - 49.5 kN.m c) - 55.9 kN.m d) - 9.1 kN.m e) - 12.7 kN.m f) - 25.9 kN.m 4] What is the moment of the force F2 about point D? a) 40.5 kN.m b) 71.5 kN.m c) 14.2 kN.m d) 64.5 kN.m e) 56.1 kN,m ) 39.1 kN.m 5] What is the moment of the force F5 about point A? a) – 17.8 kN.m b) - 4.8 kN.m c) - 12.9 kN.m d) - 8.1 kN.m e) - 32.7 kN.m f) - 2.9 kN.m ;The answer is [1 * a
Figure (4) For figure (4): The ring is subjected to two forces (F1 and F2). Suppose that the resultant force has the value of 225 N and it is located downward in the third quart at angle 40° measured from the y-axis. Set 0 = 30°, ß = 80°. 11 - What is the value of the force F1? a) 303.6 N b) 245.5 N c) 456.6 N d) 212.1 N e) 372.2 N f) 289.3 N g) None of them
Q3/ For the figure below: * a) The total area is: 00 000 О 0 0 0 65 67 O 76 99 63 :Q3/b) Find the value of X-bar * 86 -2.331 -1.478 0 2.134 1.45 -3.657 :Q3/C) Find the value of Y-bar* 3.875 4.88 0 2.442 4.889 6" 2 6" 1"
F2 ンB F1 Figure (4)
a docs.google.com/forms/d/e/1FAlpQLSel : Untitled Section F1- 10 kN F2- 26 kN -45 F3 = 8 kN BI 4 m 8m F4- 44 KN a-45 F5 = 8 kN 1] What is the resultant moment of the five forces acting on the rod about point A? a) 77.5 kN.m b) 108.1 kN.m e) 59.8 kN.m d) 153.1 kN.m e) 23.1 kN.m ) S6.4 kN.m 21 What is the resultant moment of the five forces acting on the rod about point C? a) 4.5 KN.m b) 18S7.1 AN. e) 59.8 kN.m d) 153.4 kN.m e) 99.1 KN.m n 56.4 kN.m 31 What is the moment of the force F1 about point E? ) - 14.6 KN.m b) - 106.1 kN.m )- 48.S KN.m d)-2158 EN.m ) - 99.7 kN.m 9- 188.1 kN. 4] What is the moment of the force F2 about point D? a) 19.5 kN.m b) 122.1 AN.m e) 88.S kN.m d) 147.1 kN.m •) 58.1 kN. m ) 135.4 kN.m 5] What is the moment of the force F5 about point A? a) 11.8 KN.m b) 5,7 kN.m e) 44.8 kN.m d) 19.1 kN.m e) 69.4 kN.m 0 1.4 kN.m * :The answer is [1 a O ->