1.2.8 Represent the resultant of the three forces and couple by a force-couple system located at point A. The couple is positive ifcounterclockwise, negative if clockwise.7 kN1.63.1 m1.9 m0 06 KN165°2.3 m12 kN·m8 KNAnswers:R = ii+ij) kNMA=ikN·m

Answered: Image /qna-images/answer/666d958e-7e43-4104-9ba5-dbfd8714ff5b.jpg

Answered: Represent the resultant of the three…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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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. 190 N 710 mm 710 mm 710 mm 255 N Answers: Force-couple system at A. The force is positive if to the right, and the couple is positive if counterclockwise. R= i N M = Single resultant force. 120 N N•m
View Policies Current Attempt in Progress 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. 200 N Answers: R= 285 N i d = M = i Force-couple system at A. The force is positive if to the right, and the couple is positive if counterclockwise. Single resultant force. 150 N 690 mm 690 mm 690 mm N N-m mm
2- Find the value of F, if P=360N, a=15°, B=30°, and the resultant is acting along the X-ахis. Y F T P 475.7N 587.8N 695.5N 797.8N None of these
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= 240 N M = 315 N d = i Single resultant force. 210 N Force-couple system at A. The force is positive if to the right, and the couple is positive if counterclockwise. i 9 i 670 mm 670 mm 670 mm N N.m mm
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 = i 230 N d= 295 N Force-couple system at A. The force is positive if to the right, and the couple is positive if counterclockwise. Single resultant force. i 240 N 410 mm 410 mm 410 mm N N•m mm
Compute the x-component of the resultant of the concurrent forces shown in N. P1 185 N, P2 = 347 N, P3 = 425 N, P4 = 279 N, 01 = 21, 02 = 38, and 03 = 10. Write numerical value only in 2 decimal places. P1 P4 03 D 0₂ + Y 0. P3 P2 +X
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. 270 N 720 mm 720 mm 160 N 720 mm 285 N Answers: Force-couple system at A. The force is positive if to the right, and the couple is positive if counterclockwise. R= N N-m Single resultant force. d= i mm
15 1.5m P=0.8 kN T-12AN Determine the x-, y, and z- components of T. Determine the angles which the line of action of T forms with the positive x-, y-, and z-axes. Calculate the projection of P onto a line between A and F and determine the angle between Pand AF. Determine the vector esnression for the moment of P ahout noint E
Examples Determine the moment of each of the three forces about point A. F2 = 300 N F = 250 N 30 %3D -2 m 3 m- 4 m orce where MA = Fd, we have = -250(1.732) = - F1 cos (30) * 2 = -433 N• m = 433 N m (Clockwise) F3= 500 N
Problem 3 Determine the vertical displacement at point B. Use the method of virtual work. El is constant. Consider only the effect of bending. AUS |—41 -4 ft- 15 k -4 ft- O B - 4 ft 3 k/ft D oc -4 ft →
A. Force System 1. Determine the components of the 500N force directed up to the right as shown in the figure. F = 500N Fy 40° Fx
The force-couple system shown acts on atrapezoidal plate. a. Determine thevalue 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. 50° 1YZ kips 10 in 1X in 10 in 20 kips 35 kips 8x kips 2Y in 5o 1YZ kips Parameters X = 7, Y = 3, Z = 7 1X in 17 in 23 in 87 kips 137 kips 2Y in 8x kips 1YZ kips 18 in

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Represent the resultant of the three forces and couple by a force-couple system located at point A. The couple is positive if counterclockwise, negative if clockwise. 7 kN 1.6 3.1 m 1.9 m 0 0 6 KN 165° 2.3 m 12 kN·m 8 KN Answers: R = i i+ i j) kN MA= i kN·m