The force-couple system shown acts on a trapezoidal plate. a. Determine the value of M, if the system shown is equivalent to a single force acting at point C. b. The system shown is equivalent to a force-couple system consisting of R and M2 = 3000 kip-in clockwise. If M, in this case is 120 kip-in counterclockwise, determine the point of action of the resultant force R along line CD.

The force-couple system shown acts on a trapezoidal plate. a. Determine the value of M, if the system shown is equivalent to a single force acting at point C. b. The system shown is equivalent to a force-couple system consisting of R and M2 = 3000 kip-in clockwise. If M, in this case is 120 kip-in counterclockwise, determine the point of action of the resultant force R along line CD.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

B 120 mm 120 mm D 120 mm 90 mm Determine the force acting on member ABC at B. Take P = 260 N. (You must provide an answer before moving on to the next part.) The force acting on member ABC at B is N.
a. Find the support reaction at the hinge in the figure. b. Find the support reaction at the roller in the figure. c. Find the axial force in member FH in the figure using the method of joints. d. Find the axial force in member AC in the figure using the method of joints.
Three wires supporting the stiff bar ABC is made from the same material. Wire at B has a cross-sectional area which is equal to half the cross-sectional area of the other two wires. Calculate the axial force exerted by the three wires.
Calculate the magnitude of the force acting on the pin at D. Pin C is fixed in DE and bears against the smooth slot in the triangular plate. 150 N 85 mm 160 mm 135 mm 160 mm D = N
The beam has a loose fit built-in support at B which allows the end of the beam to rotate through the angle Ө0 = 0.75° when the load is applied, as shown in the detail. E = 72 GPa and I = 120 x 106mm4. Determine the following: Reaction at A (kN) Moment at B (kN m) Slope at A in radians Displacement at the application of 200kN load
Replace the three forces shown by an equivalent force-couple system at point A. If the forces are replaced by a single resultant force, determine the distance d below point A to its line of action. Answers: R= i M = IN 230 N i 320 N Force-couple system at A. The force is positive if to the right, and the couple is positive if counterclockwise. d = i Single resultant force. 230 N 770 mm 770 mm 770 mm N N-m mm
The control lever is subjected to a clockwise couple of 115 N-m exerted by its shaft at A and is designed to operate with a 330-N pull as shown. If the resultant of the couple and the force passes through A, determine the proper dimension x of the lever. Assume F = 330 N, a = 135 mm, 0 = 20° F A 3 a Answer: x = i mm
The beam is supported by a roller at B and a pin at C and is subjected to the distributed load shown with intensity w = 180 N/m. The maximum positive and negative internal bending moments are critical factors in the design of the beam material and geometry. Determine the largest positive and negative internal bending moments that occur in the beam and the points along the length where each occurs. Take z = 0 to be at point A at the left edge of the beam. cc 1❀0 BY NC SA 2016 Eric Davishahl a X b -a- 4.00 m 5.20 m B Values for dimensions on the figure are given in the following table. Note the figure may not be to scale. Variable Value The maximum negative internal bending moment is and occurs at z =| m to the right of A. The maximum positive internal bending moment is and occurs at x = W m to the right of A. ·b- N-m N-m
The simply supported beam is subjected to the force F-550 N and the uniform distributed load with intensity w = 120 N/m. Draw the shear force and bending moment diagrams (in your homework documentation) and determine the equations for V(x) and M(x). Take z = 0 at point A. ру F Vc A wwwm k a b с 5.80 m 3.48 m 3.19 m Support Reactions The reaction at A is The reaction at Dis W a V(x)= In section BC: V(x)= In section CD: V(x)= Values for dimensions on the figure are given in the following table. Note the figure may not be to scale. Variable Value B N. N. Shear Force and Bending Moment Equations In section AB: N and M(x)= N and M(x)= b N and M(x)= 2013 Michael Swanbom 030 BY NO SA N-m. N-m. x N-m.
The frame shown is supported by fixed support at E and smooth surface at A. Find: • the internal forces exerted by the internal Pin at B. Bx=... By=.. • The internal force at D 600 N 0.4 m B 0.4 m A E -0.3 m- -0.3 m- -0.3 m 3 m- -0.3 m-
The cross-sectional areas of the bars in the cage system are 1000mm2 Calculate the force P so that point A has a vertical displacement of 0.85 mm. E=200 Mpa
The L-shaped arm ABCD shown in the figurelies in a vertical plane and pivots about a horizontalpin at A. The arm has a constant cross-sectional areaand total weight W. A vertical spring of stiffness ksupports the arm at point B.(a) Obtain a formula for the elongation of thespring due to the weight of the arm.(b) Repeat part (a) if the pin support at A is movedto D.