1. Simple crane as shown in Fig. 1, known load P=2kN, α= 45°, ß= 30 °, the size of pulley is negligible, and the self-weight of each rod is negligible. Try to find the force on rod AB and rod AC. (0)
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- A uniform horizontal strut weighs 370.0 N. One end of the strut is attached to a hinged support at the wall, and the other end of the strut is attached to a sign that weighs 170.0 N. The strut is also supported by a cable attached between the end of the strut and the wall. Assume that the entire weight of the sign is attached at the very end of the strut. 30° Restaurant Find the tension in the cable (in N). Find the force (in N) at the hinge of the strut. (Give the direction in degrees counterclockwise from the +x-axis. Assume that the +x-axis is to the right.) magnitude direction °counterclockwise from the +x-axisA load weighing P kN with AB, AC and AD cables such as are carried. Points A and B are x-axis, C and D points are on the y-z plane. Specific to your name in the data table AB, AC and AD cable using ratings Calculate the forces. (p kN=370, L1(m)=9,L2(m)=9,L3(m)=18,L4(m)=5,L5(m)=18,L6(m)=7)A load weighing P kN as with AB, AC and AD cables such as are carried. Points A and B are x-axis, C and D points are on the y-z plane. Specific to your name in the data table AB, AC and AD cable using ratings Calculate the forces. P (kn) = 440 L1 (m) = 11 L2 (m) = 10 L3 (m) = 16 %3D %3D %3D L4 (m) = 18 L5 (m) = 16 L6 (m) = 5 %3D %3D %3D
- Question 2 Find the forces in all the members of the truss shown in figure below. B 3 m 3 m 3m 40 kN 40 kNAs shown, an L-shaped bar is supported by a pin at joint A. The bar's dimensions are aaa = 620 mmmm and bbb = 400 mmmm , and the bar is subjected to a force with magnitude FFF = 5.05 kNkN at joint B. Ignoring the bar's weight, find the actual orientation of the applied force. What is the value of the angle θθtheta?Rope BCA passes through a pulley at point C and supports a crate at point A. Rope segment CD supports the pulley and is attached to an eye anchor embedded in a wall. Rope segment BC creates an angle of ø = 64.0 ° with the floor and rope segment CD creates an angle 0 with the horizontal. If both ropes BCA and CD can support a maximum tensile force Tmaz = 165 lb. what is the maximum weight Wmar of the crate that the system can support? What is the angle e required for equilibrium? Express your answers numerically in pounds and degrees to three significant figures separated by a comma. • View Available Hint(s) nν ΑΣφ vec Wmax.0 = lb, degrees
- In the figure below, all the bearings are movable bearings and the C bearing is in an inclined position. Draw the M, N, T diagrams according to your force values. (20kN force is perpendicular to the beam it acts on. P1, P2, P3 forces are in the vertical direction.) q=7 kN/m P1=25 kN P2=27 kN P3=11 kNRope BCA passes through a pulley at point C and supports a crate at point A. Rope segment CD supports the pulley and is attached to an eye anchor embedded in a wall. Rope segment BC creates an angle of ¢ = 64.0 ° with the floor and rope segment CD creates an angle 0 with the horizontal. If both ropes BCA and CD can support a maximum tensile force Tmaz = 165 lb , what is the maximum weight Wmax of the crate that the system can support? What is the angle 0 required for D equilibrium? Express your answers numerically in pounds and degrees to three significant figures separated by a comma. • View Available Hint(s) vec ? Wmax, 0 = lb, degrees3. The figure shows a 100.kg box suspended from the extreme side of the horizontal truss. Assume that the truss's weight is negligible; what is the tension (N) in the cord supporting the truss. Angle is 38 degrees from the horizontal side of the truss IS CORD truss 4. A 3,000. kg truck is towed up along a hill with a cord whose functional strength is 10,000 N. The hill is inclined at 15 degree from the horizontal. Find the maximum acceleration of the truck in m/s^2.
- A mechanism carries a constant load P applied to the seat as shown. For the angle 8, determine the following (a) the lengths LBE and LAB, in m (b) the angles a and p, in degrees Draw the complete FBD of (c)members AB, FG, EBH and GHI Calculate the forces, in Newtons, for the following (d) member FG (e) pin H (f) hydraulic cylinder AB Parameter P = 724 N 8= 34.5° Note: Figures CDFE and EFGH are parallelograms. E 100 175 bis is not y 400 LBE ou op os dadog on funt an 150, B a This is not property so do not in any way are your an 150 D E 175 B 200-- Dimensions in millimeters G PH P 150 This is not your property so do not use it in any way as if it were yourConsider the bracket shown in Fig-3. If: • F1 = 10 lb @ -90° • a - 2 ft • b = 4 ft • c= 1 ft then, what is the magnitude of the internal force within member 'BD'? O lb 10 lb 14.2 Ib 20 lb 26.4 lb 30 lb 32.3 lb 40 Ib 45 lb 50 Ib 54.1 Ib 60 Ib 67.1 lb 70 lb 72.7 lbA load weighing P kN aswith AB, AC and AD cables such asare carried. Points A and B are x-axis, Cand D points are on the y-z plane.Specific to your name in the data tableAB, AC and AD cable using ratingsCalculate the forces. P (kn) = 440 L1 (m) = 11 L2 (m) = 10 L3 (m) = 16 L4 (m) = 18 L5 (m) = 16 L6 (m) = 5