Situation 3. The structure shown is acted upon the two forces and a couple as shown. 12. Which of the following gives the first moment of the area with respect to the x and y axes? a. Q, = 299707.99 mm, Q,= 249530.99 mm b. Q, = 164707.99 mm', Q,= 384530.99 mm c. Q. = 384530.99 mm', Q,= 164707.99 mm d. Q. = 249530.99 mm', Q,= 299707.99 mm 13. Which of the following gives the coordinates of the centroid of the area? 60 m 60 mm c. (31.24 mm, 72.93 mm) d. (72.93 mm, 31.24 mm) a. (56.84 mm, 47.33 mm) b. (47.33 mm, 56.84 mm) 14. Which of the following gives the moment of inertia of the area with respect to a centroidal axis parallel to the given y-axis? a. 6275933.10 mm b. 5178994.59 mm c. 7822008.93 mm d. 4444962.54 mm

Situation 3. The structure shown is acted upon the two forces and a couple as shown. 12. Which of the following gives the first moment of the area with respect to the x and y axes? a. Q, = 299707.99 mm, Q,= 249530.99 mm b. Q, = 164707.99 mm', Q,= 384530.99 mm c. Q. = 384530.99 mm', Q,= 164707.99 mm d. Q. = 249530.99 mm', Q,= 299707.99 mm 13. Which of the following gives the coordinates of the centroid of the area? 60 m 60 mm c. (31.24 mm, 72.93 mm) d. (72.93 mm, 31.24 mm) a. (56.84 mm, 47.33 mm) b. (47.33 mm, 56.84 mm) 14. Which of the following gives the moment of inertia of the area with respect to a centroidal axis parallel to the given y-axis? a. 6275933.10 mm b. 5178994.59 mm c. 7822008.93 mm d. 4444962.54 mm

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

The resultant "R" of the four forces A, B, C, and Dis shown. Find the value of the angle 0 and the magnitude of C A = 2200 N R=1800N B : 450N 12 5 D : 580
18. Replace the two forces shown by a force-couple system with the force acting at O. 360 mm 270 mm 50 N A 300 90 N
Q2: The effect or two forces FA,FB is (5 KN) and acting along u axis , determine the value of FB by parallelogram method (nun perpendicular coordinate) FA-3 kN -****** ************
Determine the location of the GEOMETRIC CENTROID and PLASTIC CENTROID. Use fc' = 27.6 MPa and fy = 414 MPa (3) T 350 150 dpe 300 3N28 2N28 + 500 330 -455 145
SITUATION 13: A force F with a magnitude of 100 N is applied at the origin O of the axes x-y-z as shown. The line of action of F passes through a point A whose coordinates are 3 m, 4 m, and 5 m. 97. Determine the x scalar components of F. a, 42.4 N 43.2 N c. 45.9 N d. 41.6 N b. 98. Determine the y scalar components of F. a. 53.4 N b. 58.1 NS C: 56.6 N d. 51.4 N 99. Determine the z scalar comments of F. a. 72.4 N C. 69.5 N 100. Determine the projection Fx, of F on the x- y plane. a. 72.4 N C. 69.5 N a. 82.9 N C. 84.4 N 101. Determine the projection the line OB. imi 1 1 0 N b. d. 70.7 N as whin on grad Puct b. d. b. 81.6 N d. 86.5 N -100 N 76.3 N 70.7 N FOB of F along 6 m 2m
X *16-36. At the instant shown, the shaft and plate rotates with an angular velocity of w = 14 rad/s and angular acceleration of a = 7 rad/s². Determine the velocity and acceleration of point D located on the corner of the plate at this instant. Express the result in Cartesian vector form. X D 0.4 m B Z. 0 0.4 m α 3 A 0.6 m 0.2 m) C 0.3 C-(-0.3 m 0.3 m -y
Question 3 Consider the two forces F en F2 acting on the post in Hibbeler (edition 14) Problem 2.134 p 80. 3.1 Determine the angle 0. F, = 400 N 3.2 Determine (a) the projection of F, on the line of action of F2 and (b) the correspon- ding component related to the projection. Express your answers in cartesian vector form. 35° 120° y Note: The projection of F1 on the line of action F2 is parallel to F2, and most likely not equal to F2. 60° 20° 45 3.3 Determine the projection of F2 on the line of action of F1 as well as the correspon- ding component. Express your answers in cartesian vector form. F; = 400 N
The figure below shows the reinforced concrete beam AB of a tourist lookout at the free end. Its weight per unit length is 250ON/m, and the beam rests on two pillars at A and B, with no fixed connection. A 8.0m B 6.0m
10/10 find the strain( e) in x-axis only . if .Poisson ratio3D0.25, E= 200 GPa 14 kN 10 kN 12 kN 15 mm 10 mm 0.000125 0.00025 0.00034 O 0.0001 O no one 20 mm
3. The resultant of the three forces shown is the force R= 200k N. Determine P1, P2, and P3. 120 mm 150 mim P3 150 mm 320 mm 200 mm A dreamstime
Force F with magnitude 23 kips acts at point O, and directions a-a and b-b are as shown in the sketch. F = 23 kips 40° Determine the magnitudes of the components Fa and Fbb In kips along directions a-a and b-b so that F = F F aa kips kips bb = 51°
pt321656&cmid%3D18824 The resultant of the three forces shown in the figure is 721 N and acts on the direction u-axis. F2=587 N F3=446 N a=41° F2 F, 450 F3 1a) Calculate the angle O (in degrees). Vant 1b) Calculate the F (in Newtons). anme