The lower lumbar region A of the spine is the part of the spinal column most susceptible to abuse while resisting excessive bending caused by the moment about A of a force F =500KN. For given values of F, b = 100cm , and h = 50 cm, determine the moment at point (A) from the following Answers which of them is correct .if the angle 0 = 90° : %3D %3D %3D

The lower lumbar region A of the spine is the part of the spinal column most susceptible to abuse while resisting excessive bending caused by the moment about A of a force F =500KN. For given values of F, b = 100cm , and h = 50 cm, determine the moment at point (A) from the following Answers which of them is correct .if the angle 0 = 90° : %3D %3D %3D

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

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.
If 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
Give the correct answer and clear solution of the problem1.A plate is subjected to a couple Fd , with d=20cm , as shown below left. Verify that the couple can be moved to the position shown below right, and the effect on the plate is the same, by showing that the moment about point o in both cases isM=-20F .
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-m
A 7 m long steel shaft weighing 250 kg is supported at points A and B as shown in the figure. If the weight of the shaft acts at point G, determine the moment of the weight about point A in Cartesian form.AssumethepointGislocatedatthecoordinates(1m,3m,1.5m)
The forces F1 = 106.8 N, F2 = 83.3 N, F3 = 29.8 N, F4 = 75.8 N, & F5 = 32.5 N, are acting at A, B, C, D & E respectively. Evaluate the moment about A, B, C & E for the forces shown in the figure. Take AB = 7.8 m, BC = 6.6 m, CD = 3.0 m, DE = 3.5 m. a) Moment about A (Nm) = b) Moment about B (Nm) = c) Moment about C (Nm) = d) Moment about E (Nm) =
The throttle-control lever OA rotates in the range 0≤θ≤90∘. An internal torsional return spring exerts a restoring moment about O given by M = K(θ+π/4), where K = 670 N·mm/rad and θ is in radians. Determine and plot as a function of θ the tension T required to make the net moment about O zero. The effects of the radius of the pulley at B are negligible. After you have completed the plot, answer the questions. Assume r = 60 mm, d = 150 mm.
Vertical force (100 N) is applied to the end of a lever which isattached to a shaft at O. Determine the Moment about O?
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 calculation
A vertical force F of magnitude 80.0 N is applied to the end of the wrench at point D as shown in the figure. Both the faucet and the pipe are located in the xz plane. Determine:(a) The moment with which the force F screws the tube AB to the wall of the xy plane.(b) The moment with which he bolts tube BC into the elbow at B.
A force F = 7.45 kN directs from point E (0, 3, 6) to point A (0, 0, 8) and rotates about the DK-axis, where point D (2.5, 6, 4) and point K (2.5, 0, 0). All distances are in meters. Determine the moment produced in kNm.
Neglecting transverse shear effect show the maximum moments and determine?