DC and AC Subject: Find the relative permeability of the typical ferromagnetic material whose magnetization curve is shown. H = 50, 100, 500 and 1000 A-turns/m. Answer these: H = 100, 500, and 1000 A-turns/n
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- -100 A1 25 20 D- 92 A3 200 1. What is the value of ybar from the 1-1 line [ Select] 2. What is the value of centroidal MOI Ixx? [ Select ] 3. What is the value of centroidal MOI lyy? [ Select ] 8+8115 50 3: Draw three projection of two bodies shown. 38 40 30 24. 19 15 Ø30 20 15 19] 40 10 15 15 30 R30 55 25 30 75 HW-7 65* ifr = 8 sec0 then the cartesian equation is %D X^2+y^2=8 O Non of the above O y=8 (x-1)^2+y^2=64 O x=8 O
- For the given 2D element shown in the diagram with positions A = 5 m and B = 5 m, answer the following: a) X (0,B) 1 2 (0,0) 3 (A,B) DIAGRAM NOT TO SCALE Write the expression of basis function associated with point 1, in terms of x and y Submit part Unanswered b) The displacement of node 3 is 0.3 m in the x direction, and 0 in the y. All other node displacements are zero. What is the normal strain component across the element? Submit part Unansweredu=PCメs) 2 X= r"+s in term of pastial Q. = 2rs, let deriva bives Rind 2zu ofA A squere plate is boended by the liner x = ±2, y= ± 2. The boundlary femperatures %3D are on the hine y=2, T=-8o on the line x-12,T=-40Y on the line y=-2, T= 240 + 8ox for -25x Ko 7 = 240 - 8o x tor oSolve the following for x: 6log. Vx-log,3x=log, x i1) 32-5 =27 i11) Vx +x+10 =x+29. 4у" + у3D0, у(0) - 3, у(л) - -4 1 1 Ans. y= 3cos-x-4sin÷x 2 10. у"-Зу'+ 2у 3 0, у(0) - 1, у(3) — 0 %3D 3+x e" y = 2x e Ans. 3 e 3 е -1 1-е |Engineering Analysis ENGR 1022. Vectors Homework #3 1. Compute the dot product for the following two vectors. A=51+3) and = 31-10) 2. Compute the cross product for the following vectors? C= 61-9) and 5 =91-4k 3. What is the force in cable AC? See diagram below. B 500 lb 4. The magnitude of torque equals force times distance. The vector form is r=7x F. F is the force vector and F is the position vector. You are pushing on a merry-go-round with a radius of 5 ft with a force of 40 lbs. What is the torque vector value? The z axis is pointing out of the sheet of paper. See diagram below. y 5. Show that vectors 7,7, and F in problem 4 are all perpendicular to each other. University of Arkans Fot S5210 Grand Avenue PO, Box 3649 Fort South, Arkama 72933-3649-475-753-700010) In below figure find resultant vector, magnitude and direction by (a) Analytical method. (b) By Graphical method. (For Graphical Method Choose Scale: 10Newtons= 1cm). Then find Percent Error for Magnitude and angle using analytical method as accepted value and graphical as experimental method. (Pay attention on the angles.) Fa= 60N >Fis 80N 60° 20 D30° Fy= 50Nm and n are orthogonal vectors. Let their component forms be defined as (mx, my) and (nx, ny) respectively, where all values are integers. mx+nx=-3 and nymy=40. If OQUESTION 4 Find the resultant vectors. This referes to Question 4 on the PDF v Horizontal 3ON and Vertical 60N A. 67.1N @ 116.6 below the horizon v Horizontal 3ON and Velucal -60N B. 67.1N @ 63.4 above horizon v Horizontal -30N and Vertical 60N C. 67.1N @ 243.4 from the horizon v Horizontal -30N and Vertical -60N D. 67.1N @ -63.4 below the horizonSEE MORE QUESTIONSRecommended textbooks for youInternational Edition---engineering Mechanics: St…Mechanical EngineeringISBN:9781305501607Author:Andrew Pytel And Jaan KiusalaasPublisher:CENGAGE LInternational Edition---engineering Mechanics: St…Mechanical EngineeringISBN:9781305501607Author:Andrew Pytel And Jaan KiusalaasPublisher:CENGAGE L