03 Locate the center of mass(X,Y,2) for the homogeneous Block Assembly see FiIG.(3) 250 mm 200 mm 150 mm 100 mm 150 mm 150 mm
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- Q2 : Locate the center of Mass ( X , Y , Z ) of the Homogeneous Block Assembly Shown in Fig ( 2 ) ?4)→ For the figure-below, find-the-coordinates-of-the-center-of-mass-of-the-rigid-frame-composed-of- seven-identical-rigid-rods, each-length-I.-Assume that-all-the-rods-have-uniform-density.¶ X ZAIn the four-rod mechanism. You have a closed polygon, where: a = length of input crank = 1 inch b = length of connecting rod = 2 inches c = length of output crank = 2 inches d = length of fixed rod = 2 inches. By varying the angle θ, the perimeter of the polygon is preserved, but not its area. Determine the angle θ where its maximum area is reached and the minimum area of the polygon.
- Problem 1: Solve for the COG, Ix and Ix the composite figure. Ix for half circle: (- Ix for rectangle: bh%/2 2in そ 3in COG half circle; 4r Lin 2in 2inL3 X = Number y = Number L6 Z = Number 4₁ Find the center of mass (x, y, z) of the object shown, given: L₁ = 120 mm, L2= 90 mm, L3= 25 mm, L4 = 25 mm, L5 = 30 mm, L6 = 20 mm, L7 = Ø 20 mm mm mm LA mm -L7 5 L₂5/4 Specify the x-, y-, and z-coordinates of the mass center of the quarter-cylindrical shell. 360 mm 120 mm Problem 5/4
- 1.8 Locate the center of mass z of the assembly. The material has a density of p-3 Mg/m³. There is a 30-mm diameter hole bored through the center. Z (a) z = 78.1 mm (b) z = 98.1 mm (c) z = 58.1 mm (d) z = 38.1 mm (e) None of the above 30 mm 100 mm 40 mm 20 mmConsider for the part in the figure below, a = 106, b =60 and c =112. 80 20 45 Dimensions in mm Analyze the part in order to calculate the coordinates of the centre of gravity in the (r, y, z) system of coordinates. It is assumed that the following process was following for the manufacturing process • Part 1(a cubic piece of dimension 51 x 60 x 60 is cut out of a Part 2 of dimensions 157 x 60 x 80 and then • Part 3 (triangular prism) is welded Part 2 Fill inN K IA with coordinates of centers of respective parts in mm Yi ViFind Ix for the shape below:
- 4.14. Calculate I,,Iy,Iyy for the symmetrics Z-section of Figure P4.8length L = 28 cm, form an inverted U. The vertical rods each have mass of 14 g; the horizontal rod has mass of 52 g. Where is the center of If the figure below, three uniform thin rods, each mass of the assembly (x, y)? cmte F B (0,0,0) <3 of 3 An old wooden telephone pole with a single cross member was blown off center during a recent storm To temporarily stabilize the telephone pole, a repair crew has attached a cable from the end of the cross member to an eye-ring stake anchored in the ground. (Eigure 3) If the origin O of a coordinate system is placed where the pole meets the ground, the point where the cross member is attached to the pole is A(-1.50, 2.10, 23.9) ft and the point where the cable is attached to the end of the cross member is B(-1.50,-2.90, 26.9) ft. The cable's direction is (1.00-1.00-1.00k) and it has a tension of 145 lb. What is M₁, the moment that tends to twist the telephone pole due to the tension in the cable applied at point B? Express your answer numerically in pound-feet to three significant figures. ▸ View Available Hint(s) M₁ = V ΑΣΦ it vec ? lb-ft