Elements Of Electromagnetics
7th Edition
ISBN: 9780190698614
Author: Sadiku, Matthew N. O.
Publisher: Oxford University Press
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- Required information A rope connecting points A and B supports the force F shown in the figure. Write expressions using Cartesian vector representation for the following. Take L = 8 ft and F= 12 lb. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. y 30° es ÜAB : the unit vector in the direction from A to B. ûAB =arrow_forwardA transmission tower (a truss) for supporting electric wires is shown. The load of wire at D is shown as force F1 at an angle of a and the load of wire at A is shown as force F2 at an angle of B. Using the values given in the table below: F1 (N) F: (N) a (deg) B (deg) w (m) h (m) Value 150 70 30 60 2 a) Find the reaction forces at supports Y and Z. b) Determine the forces supported by members DO, DM, SV, and UX and specify whether the member is in Tension or Compression. M Q B F1 F2 T W X harrow_forwardQuestion #1: Determine a single-force equipollent system for the figure below. Give resultant force magnitude and position. The plane of the shaded triangle is the xy plane and the forces are all normal to it. ZA 35 60 N 79 2m X 2 m 100 N 80 N 2 m (xy is plane of triangle; forces are normal to it.)arrow_forward
- Answer for the 1st part of the problem. magnitude of force A = 74 N direction of force A = 25o north of west second force = P direction of force P = α south of west arrow_forward The resultant of two forces is horizontal , it means that the y component of resultant = 0 Ry = ASin(25o) - PSin(α) 0 = (74×0.42) - PSin(α) PSin(α) = 31.08 NFor, the smallest force P , the value of Sinα must be maximum which is 1 when the value of αis 90 degree Thus, P×Sin(90o) = 31.08 N P = 31.08 N The magnitude of smallest force P = 31.08 N the direction of force P = 90 degree south of west = along - y axis= arrow pointing vertically downwarrow_forwardPlease explain and solve with diagramsarrow_forwardNeeds Complete typed solution with 100 % accuracy.arrow_forward
- We have 2 individuals pulling a marshmellow with ropes. The resultant force is directed along the positive x-axis. Person A is pulling at 60 degree angle. 1. Find what angle ? is if individual B is pulling twice as hard as individual A. 2. Draw the vector addition relationship between the force vectors ??, ??. Also, find FA and FB resultant force, shown using ?. Use either the parallelogram law or the triangle rule.arrow_forwardTension at the cable is attached to B. With the given diagram find the Tension, supporting force reactions (Fax, Fay) at point A and the force acting in point C.arrow_forwardConsider the frame shown in (Figure 1). Suppose that F1 = 8 kN . Determine the x and y components of the force that the pin at B exerts on the frame using scalar notation. Determine the x and y components of the force that the pin at A exerts on the frame using scalar notation.arrow_forward
- The two forces, F1 = 20 kN and F2 = 4 %3D kN are acting on a system shown in the figure. If 01 = 45° and 02 = 45°, what will be the values of Rx, Ry, R %3D %3D and the angle (0) makes by R with .the positive x-axis Y+ 02 F2 Y- Ry (1) R,= F; (2) R,= Fy; (3)R = (R + R;); (4)0 = tan1 Rx اخترأحد الخيارات a. Rx = 20.13 kN, Ry = 4.99 kN, R = 20.74 kN and 0 = 13.92° %3D b. Rx = 17.72 kN, Ry = 9.31 kN, R = 20.02 kN and 0 = 27.72° c. Rx = 20.95 kN, Ry = 5.62 kN, R = 21.70 kN and 0 = 15.02° %3D d. Rx = 16.97 kN, Ry = 11.31 kN, R = 20.39 kN ande = 33.68°arrow_forwardAssume that the 600 N force acts on the member EDC. How many members in the figure is or are they 3 forces? a. 1 b.0 c.2 d.3arrow_forward
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