For figure (4): The ring is subjected to two forces (F, 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°, B= 80°. 11 - What is the value of the force F1? c) 456.6 N a) 303.6 N b) 245.5 N d) 212.1 N e) 372.2 N f) 289.3 N g) None of them

For figure (4): The ring is subjected to two forces (F, 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°, B= 80°. 11 - What is the value of the force F1? c) 456.6 N a) 303.6 N b) 245.5 N d) 212.1 N e) 372.2 N f) 289.3 N g) None of them

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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In which direction is the resultant force acting on the body P in the horizontal plane divided into unit squares under the effect of the forces in the figure? A) 1 unit in the -y direction +y B) 2 units in the -x direction C) 1 unit in + x direction 10 - F D) 2 units in the -y direction -y E) 1 unit in the + y direction
The weight of the AB rod in the figure has been neglected. Since apparent forces act on the rod, where should it be suspended to keep it horizontal? A) 3 units to the left of point B 2F B B) 1 unit to the right of point A 16 - F F C) 2 units to the left of point B 5F D) 3 units to the right of point A E) 2 units to the right of point A
11 - A) 15.6 kN B) 10 kNC) 20 kND) 17.8 kN E) 12.5 kN
Fl-5 KN F2 = 13 kN P- 60 F3 = 4 kN A 2 m F4 = 22 kN E a= 30 FS = 4 kN 1] What is the resultant moment of the five forces acting on the rod about point A? a) 11.1 kN.m b) 9.3 kN.m c) 16.2 kN.m ) 2.9 kN.m d) 18.5 kN.m e) 6.6 kN.m 2] What is the resultant moment of the five forces acting on the rod about point C? a) 65.1 kN.m b) 74.3 kN.m ) 19.2 kN.m d) 26.5 kN.m e) 42.9 kN.m H 55.1 kN.m 3] What is the moment of the force F1 about point E? a) – 19.3 kN.m b) -17.1 kN.m )- 6.3 kN.m d) - 22.1 kN.m e) - 39.7 kN.m )- 45.9 kN.m 4] What is the moment of the force F2 about point D? a) 17.1 kN.m c) 6.2 kN.m d) 14.5 kN.m ) 23.1 kN.m b) 48.3 kN.m e) 42.1 kN.m 5] What is the moment of the force F5 about point A? a) – 19.9 kN.m b) -18.1 kN.m e) - 8.3 kN.m d) - 15.1 kN.m e) - 2.7 kN.m f) - 6.8 kN.m
Given two vectors: The magnitude of 2N - M is: A) No Answer B) 6.08 C) 39.2 (D) 7.02 E 202 M = −3î +6ĵ- 5k and Ñ = -2î +3j + k
15 - At point O in the figure F1 = 27i + 29j F2 = -32i + 14j F3 = -16i - 8j F4 = -24i - 15j Find the sum of the vectors. What is the strength of the resultant vector? A) 50,26B) 49,24C) 45.39D) 47.03E) 55,62
F1= 10 kN F2 = 26 kN B-45 45 F3 = 8 kN B. 4 m FA - 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 ) 59.8 KN.m d) 153.1 kN.m e) 23.1 kN.m ) $6.4 kN.m 21 What is the resultant moment of the five forces acting on the rod about point C? e) 59.8 kN.m e) 99.1 kN.m n 86.4 kN.m a) 44.5 EN.m b) 187.1 kN.m d) 153.4 kN.m 31 What is the moment of the force F1 about point E? a) - 14.6 kN.m b) - 106.1 kN.m )- 48.8 kN.m d) - 215.8 kN.m ) - 99.7 kN.m )- 188.1 kN.m 4] What is the moment of the force F2 about point D? a) 19.5 kN.m b) 122.1 kN.m ) 88.8 kN.m d) 147.1 kN.m e) 58.1 kN.m ) 135.4 kN.m 5] What is the moment of the force F5 about point A? ) 44.8 kN.m a) 11.8 kN.m b) 5.7 KN.m d) 19.1 kN.m e) 69.4 kN.m ) 1.4 kN.m D.
29. Two inaccessible points A and B on the ground lie on the east-west line. From point C, accessible to both points A and B, a surveyor obtained the following measurements: AC = 22.00 km, bearing of A is N12°E, and the bearing of B is N72°E.What is the distance between A and B? A) 35.50 km B) 61.66 km C) 49.44 km D) 41.65 km
8 kip 8 kip 3 B 3 C -10ft 7 ft - 4 ft→ Which of the following is closest to the magnitude of the moment about point C caused by the force couple shown? a) О b) 140 kip-ft c) 70.4 kip-ft d) 88.0 kip-ft
F1 = 3 kN F2 = 11 kN 0- 60° P-30° F3 = 2 kN A B 2 m 7 m D F4 = 20 kN a = 30° F5 = 2 kN 1] What is the resultant moment of the five forces acting on the rod about point A? a) 10.8 kN.m b) 12.7 kN.m c) 14.6 kN.m d) 5.9 kN.m e) 4.1 kN.m f) 21.3 kN.m 21 What is the resultant moment of the five forces acting on the rod about point C? a) 8.8 kN.m b) 2.7 kN.m c) 31.6 kN.m d) 8.9 kN.m e) 11.1 kN.m f) 24.2 kN.m 3] What is the moment of the force F1 about point E? a) – 25.7 kN.m b) -11.1 kN.m c) - 14.6 kN.m d) - 39.1 kN.m e) - 44.1 kN.m f) -15.3 kN.m 4] What is the moment of the force F2 about point D? a) 17.8 kN.m b) 8.7 kN.m c) 10.6 kN.m d) 12.9 kN.m e) 27.1 kN.m f) 30.1 kN.m 5] What is the moment of the force F5 about point A? a) – 1.7 kN.m b) -18.1 kN.m c) - 4.6 kN.m d) - 3.1 kN.m e) - 11.1 kN.m -21.3 kN.m
please solve question 8 thaaanks sir
of gyal Ta-mr 160 2. What is the magnitude of moment Mp generated by force F=130 N if 0 = 35%, a = 280 mm and b = 60 mm? a) 34.3 Nm c) 25.3 Nm b) 29.8 Nm d) 27.3 Nm