2-10. If the resultant force FR is directed along aline measured 75° clockwise from the positive x axis and themagnitude of F2 is to be a minimum, determine the magnitudesof FR and F, and the angle 0 s 90.F3 = 5 kNF= 4 kN

Given Data: The magnitude of force 1 is F1 = 4 kN. The magnitude of force 1 is F3 = 5 kN. The angle…

Answered: 2-10. If the resultant force FR is…

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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2-26. Determine the magnitude of the resultant force and its direction, measured counterclockwise from the positive x axis. F= 200 N 45° 30° F = 150 N
2-22. Determine the magnitude and direction of the resultant force, measured counterelockwise from the positive x axis. Solve / by first finding the resultant F' = F2 + F; and then forming FR=F'+F.
2-41. Determine the magnitude of the resultant force and its direction, measured counterclockwise from the positive x axis. y F = 8 kN F = 5 kN 60° 45° F = 4 kN
2-41. Determine the magnitude and coordinate direction angles of the resultant force acting on the bracket. F = 450 N 45° 30° 60° -y 45- F2 = 600 N
2-65. If F = 700 N, and F = 560 N, determine the magnitude and coordinate direction angles of the resultant force acting on the flag pole. |A 6 m Fc 3 m, 2 m
2-58. Determine the magnitude and coordinate direction angles of the resultant force. 2 m 600 N 500 N 4 m B. 4 m - 8 m x*
2-22. Determine the magnitude and direction of the resultant force, measured counterclockwise from the positive x axis. Solve / by first finding the resultant F' = F₂+ F3 and then forming FR=F' + F₁. F₁ = 400 N y 90° F₂ = 200 N 150° F3 = 300 N X
2-7. Determine the magnitude of the resultant force F = F, + F and its direction measured counterclock wise 2-11. from the positive u axis. Resolv lines c *2-8. Resolve the force F into components acting along *2-12 the u and v axes and determine the components. rėqu com 2-9. Resolve the force F2 into components acting along the u and v axes and determine the components. F2 = 50 N 30° 45° 30° F =25 N Probs. 2-7/8/9 050-N force
2-42. Determine the magnitude and coordinate direction angles of the force F acting on the support. The component of F in the x-y plane is 7 kN. 30° 40° 7 kN
2-27. Determine the magnitude of the resultant force and its direction, measured clockwise from the positive x axis. 400 N 30° 800 N
*2-40. The force F acts on the bracket within the octant shown. If the magnitudes of the x and z components of F are F, = 300 N and F, = 600 N, respectively, and B = 60°, determine the magnitude of F and its y component. Also, find the coordinate direction angles a and y.
2-77. The cables attached to the screw eye are subjected to the three forces shown. Express each force in Cartesian vector form and determine the magnitude and coordinate direction angles of the resultant force. Ans: FR = (195.71, 98.20, 343.12) N, FR = 407.03 N, 0x = 61.3°, 0y = 76.0°,0₂ = 32.5º F3 = 250 N 45° 60° 60° x22 45° Z -40° m 120° 60° F₁ = 350 N F₂= 100 N y

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2-10. If the resultant force FR is directed along a line measured 75° clockwise from the positive x axis and the magnitude of F2 is to be a minimum, determine the magnitudes of FR and F, and the angle 0 s 90. F3 = 5 kN F= 4 kN