Consider the following values: - a = 11 m; b = 6 m; c = 8 m; d = 3 m; F5 F1 = 3 kN; F2 11 kN; F3 = 2 kN; F4 = 20 kN; F5 = 2 kN; %3D a = 30° , 0 = 60° , B= 30° 1] What is the resultant moment of the five forces acting on the rod about point A?

Consider the following values: - a = 11 m; b = 6 m; c = 8 m; d = 3 m; F5 F1 = 3 kN; F2 11 kN; F3 = 2 kN; F4 = 20 kN; F5 = 2 kN; %3D a = 30° , 0 = 60° , B= 30° 1] What is the resultant moment of the five forces acting on the rod about point A?

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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Consider the bracket shown in Fig-2. If: • F1 = 82 lb @ 0° • F2 = 0 lb @ -90° • F3 = 127 Ib @ -90° • a = 12 in • b = 8 in • c = 9 in then, what is the magnitude of the resultant moment on the bracket about point 'O? 738 Ib*in 656 Ib*in 984 Ib*in 1390 Ib*in 1520 Ib*in 1020 Ib*in 1140 Ib*in 2160 Ib*in
F1 F2 F3 A b F4 D F5 Consider the following values: - a = 25 m; b 5 m; c = 25 m; d = 5 m; F1 = 4 kN; F2 = 5 kN; F3 = 6 kN; F4 = 7 kN; F5 = 8 kN; a = 30°, 0 = 60° %3D B = 30° 1] What is the resultant moment of the five forces acting on the rod about point A? a) - 75.8 kN.m b) 32.7 kN.m c) - 14.6 kN.m d) 72.9 kN.m e) 27.1 kN.m - 66.1 kN.m 2] What is the resultant moment of the five forces acting on the rod about point B? a) - 198.8 kN.m b) 212.7 kN.m c) - 121.6 kN.m d) 98.9 kN.m e) 125.4 kN.m f) -170.2 kN.m 3] What is the resultant moment of the five forces acting on the rod about point C? a) - 96.7 kN.m b) 251.1 kN.m c) - 114.6 kN.m d) 217.9 kN.m 154.1 kN.m f)-177.7 kN.m 4] What is the resultant moment of the five forces acting on the rod about point D? a) - 198 kN.m b) 127 kN.m c) – 219 kN.m d) 369 kN.m e) 151 kN.m f) - 171 kN.m Activate V 5] What is the moment of the force F2 about point E? Go to Setting
F1 F2 F3 A B b F4 E Consider the following values: - F5 a - 25 m; b - 5 m; a - 25 m; d- 5 m; F1 - 4 kN; F2 2 kN; F3 - 5 KN; F4 - 7 kN; F5 - 3 kN; = 30°, 0 = 60° B= 30° 1] What is the resultant moment of the five forces acting on the rod about point A? a) - 4.5 KN.m b) 1.7 kN.m ) - 82.6 KN.m d) 82.9 kN.m e) 24.1 kN.m 0- 47.1 KN.m 2] What is the resultant moment of the five forces acting on the rod about point B? a) - 96.1 kN.m b) 21.7 kN.m e) - 41.6 kN.m d) 80.9 kN.m e) - 5.4 kN.m D 87.2 KN.m 3] What is the resultant moment of the five forces acting on the rod about point C? a) - 98.6 kN.m b) 66.1 kN.m ) 17.6 KN.m d) 28.9 KN.m e) 91.1 kN.m ) 22.3 kN.m 4] What is the resultant moment of the five forces acting on the rod about point D? a) – 109.9 KN.m b) 112.7 KN.m )-81.9 kN.m d) 126.9 kN.m e) - 127.1 kN.m 030.1 kN.m 5] What is the moment of the force F2 about point E? a) 39.6 kN.m b) 48.1 kN.m c) 25.8 kN.m d) 13.1 kN.m e) 11.1 kN.m ) 21.3 KN.m
1) Find the moment of the force about each coordinate axis 2) Determine the moment of the force about line AO
Given: F1=30N @ 45⁰, F2=20N @120⁰ and F3=10N @90⁰, Find the resultant force and direction.
Directions: Find the resultant of the forces in the figure below using the analytical method given A = 50 N, B = 60 N, C = 67 N, and D = 35 N. +y 4 A В 10° -X +X 55° 70° D
Express in 4 significant figures. a)Find the x-component of the moment of F2 (in lb-ft) about O. b) Find the y-component of the moment of F2 (in lb-ft) about O. c) Find the z-component of the moment of F2 (in lb-ft) about O.
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