Question 1. Consider the following two forces: Bi = 21 – 3j + 7k p is...
F1 = 7i-4j+7k at r1= 11i+2j+1k F2= -2i-1j-8k at r2= 2i+1j+4k a) Find moment produced by forces about P(-2,-3,4) b) Replace forces with equivalent force and couple moment acting at origin.
Question 3 Forces F1, F2, F3, and F4 and the moment of a couple Mc are acting on a 3D rigid body as shown in Fig. 3. Convert this force and moment system into a single resultant force passing through Point F and an equivalent turning moment. Calculate both the resultant force at F and the corresponding turning moment as vectors. Further, reduce the force and moment system at F into a wrench resultant and calculate the turning moment of...
The space structure is subjected to a force F = -5i + 3j – 7k (kips) applied at joint H. 1- Determine the moment of the force about line CG. 2- Determine the moment of the force about line DE. 3- Express the moments in Cartesian coordinates. 8 ft 8 ft
(4) The forces F 2 -3 + 2 k. ,F = - 31 + 2 -k. F- 1 +-k that act at the points A ( 3.0,0), B(O, 2,0),C (0,0,1) respectively. are in equilibrium b equivalent to one forces F = F + F2+ F equivalent to a couple of moment - 31 - 5-3 C equivalent to two parallel and unequal forces (4) The forces F 2 -3 + 2 k. ,F = - 31 + 2 -k. F-...
Calculate the moment about a point C caused by the forces acting at the points A&B respectively (engineering)? Can somebody please help me with these 2 problems? Thanks so much!! Calculate the moment about a point CC – 4, 5, 7) ft caused by the forces F1 = – 4i + 4% – 8k lb and F, = – 3i – 7j + 7k lb acting at the points AC – 2, – 4, – 1) ft and B(2, 2,...
5. Two forces Fi 2i+3j-4 k N and F2+2j +6 k N are acting on a particle simultaneously. Find out the (10 pts.) resultant force. Calculate the work done if the displacement of the particle be d-3 i + 2 j-k m.
Question 1 Replace the system of two forces and one couple by a wrench. Determine the magnitude of the moment M of the wrench, the magnitude of the force R of the wrench, and the coordinates of the point P in the x-y plane through which the wrench passes. 27 kN.m 1.7 m 1.7 m 2 30 KN 1.7 m 1.7 m 31 KN 4.0 m А Answers: M= kN.m KN R- (X,Y)=(
Question 1 Replace the system of two forces and one couple by a wrench. Determine the magnitude of the moment M of the wrench, the magnitude of the force R of the wrench, and the coordinates of the point in the x y plane through which the wrench passes. 35 kNm 1.5 m 1.5 m 49 KN 1.5 m 1.5 in 9 KN 4.0 m A Answers: kN.m KN (x,x) = ו |
Z Replace the two forces shown acting on the pipe system with an equivalent force and couple moment acting about A. 150 N 2 m 1 m 2.5 m 2 m 200 N
2. There are two forces acting at C. What is the resultant from the two forces? What is the moment about the point o generated from the resultant force? Find the component of the moment about point which goes in the direction of OA. (20 pts.) 1 ft 3 ft F = (-20i + 10j + 30k) lb B 2 ft F. =-101 - 30j + 50k) lb