2- Replace the effect of the forces, with the resultant Fv and the moment M at point D, if the force F1 acts at point A, F2 at point B and F3 at point C. A= (1.5; 1,5: 2), B = (1; 3,5; 1), C=(-1; 5,5; 0), D= (1; 1,5; - 0,5), F, = (100; - 20; 0)N, %3D F, = (-40; - 30; 15)N, F, = (0; -80; 120)N.

2- Replace the effect of the forces, with the resultant Fv and the moment M at point D, if the force F1 acts at point A, F2 at point B and F3 at point C. A= (1.5; 1,5: 2), B = (1; 3,5; 1), C=(-1; 5,5; 0), D= (1; 1,5; - 0,5), F, = (100; - 20; 0)N, %3D F, = (-40; - 30; 15)N, F, = (0; -80; 120)N.

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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Replace the effect of the forces, with the resultant Fv and the moment M at point D, if the force F1 acts at point A, A = (1,5; 1,5; 2) B= (1; 3,5; 1) F2 at point B and F3 at point C. C=(-1; 5,5; 0) D= (1; 1,5: - 0,5) F = (100; - 20; 0)N F, =(-40; -30; 15)N F, (0;-80; 120)N C YA F, ATA B.
Q5- Find w2 and angle a in a way to have a resultant force of zero at point o. w2 110 N 40% W1 =250N
Force P with magnitude of 15 kN is acting at B (-1,2, 6) m to C (5,4, 4) m. Force Q with magnitude of 37 kN is acting at D (1,-5,3) m to E (-6,1, 5) m. Force R with magnitude of 28 kN is acting at A (5,2, 7) m to F(-8,1,8) m. Determine the equivalent resultant force and couple moment at point O (4,-5,6) m.
F1 F2 a F3 A d. F4 Consider the following values: F5 a = 25 m;b = 5 m; c = 25 m; d = 5 m; F1 = 3 kN; F2 = 11 kN; F3 = 2 kN; F4 = 20 kN; F5 = 2 kN; a = 30°, 0 = 60° , B = 30° 1] What is the resultant moment of the five forces acting on the rod about point A? a) - 15.8 kN.m b) 12.7 kN.m c) - 74.6 kN.m d) 52.9 kN.m e) 24.1 kN.m f)- 47.1 kN.m 2] What is the resultant moment of the five forces acting on the rod about point B? a) 8.8 kN.m b) 2.7 kN.m c) 31.6 kN.m d) 8.9 kN.m e) 5.4 kN.m ) 24.2 kN.m 3] What is the resultant moment of the five forces acting on the rod about point C? a) 86.7 kN.m b) 51.1 kN.m c) 14.6 kN.m d) 27.9 kN.m e) 74.1 kN.m ) 35.3 kN.m 4] What is the resultant moment of the five forces acting on the rod about point D? a) - 17.8 kN.m b) 82.7 kN.m c) - 21.9 kN.m d) 36.9 kN.m e) - 27.1 kN.m f) 30.1 kN.m Activate V 5] What is the moment of the force F2 about point E? Go to Setting ) 321.3 kN.m a) 111.7 kN.m b) 218.1 kN.m c) 254.6 kN.m d) 93.1 kN.m e) 101.1 kN.m bo
R is the resultant coplanar-concurrent forces composing of P, T, F, and each Q acting on a body. Find the magnitude of the fourth force Q and its angle with respect to horizontal, if P = 840N directed downward to the left at 20 degrees with the vertical, T = 890N is acting to the right along the horizontal, F = 530N is up to the right at 45 degrees with the horizontal and R = 1300N acting downward to the right 30 degrees with the horizontal
Replace the effect of the forces, with the resultant Fv and the moment M at point D, if the force F1 acts at point A, A = (1,5; 1,5; 2) B= (1; 3,5; 1) F2 at point B and F3 at point C. C=(-1,5,5; 0) D= (1; 1,5; -0,5) F = (100; – 20; 0)N F, =(-40, – 30; 15)N F, = (0; - 80; 120)N C F.
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