The turnbuckle is tightened until the tension in cable AB is 1.7 kN. Calculate the magnitude of the moment about point O of the force acting on point A. 1.9 m A 1.4 m 2 1.5 m B 0.4 m Answer: M = i KN-m
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- Find the internal force systems acting on sections 1 and 2.The forces P and Q act on the handles of the wrench. If P = 321b and Q = 36 lb, determine the combined moment of the two forces about the z-axis.A motor attached to the shaft at O causes the arm to rotate over the range 0≤θ≤180∘. The unstretched length of the spring is 0.65 m, and it can support both tension and compression. If the net moment about O must be zero, determine and plot the required motor torque M as a function of θ. Draw the plot and then answer the questions.Assume k = 780 N/m, r = 0.47 m, a = 0.32 m.
- Which of the following gives the moment MD about point D of the tensile force TBA exerted by the wire at point B? Note that rB/D = (4i - 6k) m and TBA = (-8i + 6j + 4k) kN and that MD = rB/D x TBA. a. (36.0i + 32.0j + 24.0k) kN-mb. (48.0i + 24.0j + 16.0k) kN-mc. (-36.0i - 32.0j - 24.0k) kN-md. (16.0i - 12.0j -8.0k) kN-mA trailer has a triangular door ABC secured on the edge BC. If Q = (-2i + 5j + 14k) lb, determine the moment of Q about the BC axis. Please detail at the end the result of each number literal The result of evaluating the secondary diagonals of the determinant for the moment about the BC axis value The moment of the force about the BC axisA beam which is pinned at point A is subjected to three external forces. Determine the net moment of the force system about point A. 175 N-m CCW A picture is provided below showing the details of this problem.
- Compute the magnitude of the moment MO of the 220-lb force about the axis O-O.Assume F = 220 lb, d = 17 in., H = 10.8 in., h = 5.4 in., 36°, and 61°.A force F1= 2i – 6k {kN) is applied at the position 3j + 5k {m}, meanwhile another force F2 = - i + 4j + 7k {kN) is applied at the position 8k {m}, on a structure. Evaluate the resultant moment by vector calculationIf F1 = 10N, F2 = 15N, F3 = 8N, F4 = 10N, F5 = 18N, and the Iength of te slde of a red square is 1m. CaIculte magnltude (+ for CCW, - for CW) of the resuItant moment (N-m) about (a) point A (b) point B (c) and dlrection of te resuItant force
- Find the moment caused by the force F = 480 about point C if a = 20 , b = 35 , m =16, and n = 6. Round off only on the final answer expressed in whole number.Example 2 - Home work Determine the moment produced by force Fabout segment AB of the pipe assembly . Express the result as a Cartesian vector . F = 1-201 + 10 + 15kN 4 m 4 mThe tension on the CE wire shown in the figure is 160lb. Determine the moment of the force exerted by the cable on the deck at C with respect to the straight line passing through hinges A and B