Two structural members B and C are bolted to bracket A. Knowing that both members are in tension and that
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- Solve Prob. 2.4 by trigonometry.(Reference to Problem 2.4):Two structural members B and C are bolted to bracket A . Knowing that both members are in tension and that P = 6 kips and Q = 4 kips, determine graphically the magnitude and direction of the resultant force exerted on the bracket using (a) the parallelogram law, (b) the triangle rule.arrow_forwardProblem-3 A rectangular plate is supported by three cables as shown. Knowing that the tension in cable AD is 429 N, determine the components of the force exerted on the plate at D. 480 2540 360 320 360 450 Dimensions in mmarrow_forwardA machine component is subjected to the forces and couples shown.The component is to be held in place by a single rivet that can resista force but not a couple. For P=0, determine the location of the rivet hole if it is to be located (a) on line FG, (b) on line GH.arrow_forward
- 2. A person's arm is used for ergonomic studies. If the distance of the AB, BC, and CD segments are 35.0 mm, 28.0 mm, and 19.0 mm, respectively, and the model is holding a small 1.5-lb load on the distal metacarpals of her hand . Determine the magnitude and direction of the moment of force with respect to a) to the shoulder joint, b) to the olecranon joint, c) to the carpal joint.arrow_forwardQ.12. The two structural members, one of which is in tension and the other in compression, exert the indicated forces on joint O. Detemine the magnitude of the resultant R of the two forces and the angle 0 which R makes with the positive x-axis. 3 kN 2 kN 3 30°arrow_forward3.74 A piece of plywood in which several holes are being drilled successively has been secured to a workbench by means of two nails. Knowing that the drill exerts a 12-N.m couple on the piece of plywood, determine the magnitude of the resulting forces applied to the nails if they are located (a) at A and B, (b) at B and C, (c) at A and C. Pia D2 74 A 450 mm B Page 132 240 mmarrow_forward
- For the rig and crate of Prob. 4.43 and assuming that cable is anchored at F as shown, determine (a) the required tension in cable ADCF if the maximum value of the couple at E as x varies from 1.5 to 17.5 ft is to be as small as possible, (b) the corresponding maximum value of the couple.(Reference to Problem 4.43):The rig shown consists of a 1200-lb horizontal member ABC and a vertical member DBE welded together at B. The rig is being used to raise a 3600-lb crate at a distance x = 12 ft from the vertical member DBE . If the tension in the cable is 4 kips, determine the reaction at E assuming that the cable is (a) anchored at F as shown in the figure, (b) attached to the vertical member at a point located 1 ft above E.arrow_forwardA piece of plywood in which several holes are being drilled successively has been secured to a workbench by means of two nails. Knowing that the drill exerts a 12-N•m couple on the piece of plywood, determine the magnitude of the resulting forces applied to the nails if they are located (a) at A and B, (b) at B and C, (c) at A and C. •A C• B 240 mm 450 mmarrow_forwardA piece of plywood in which several holes are being drilled successively has been secured to a workbench by means of two nails. Knowing that the drill exerts a 12-N.m couple on the piece of plywood, determine the magnitude of the resulting forces applied to the nails if they are located (a) at A and B, (b) at B and C, (c) at A and C.arrow_forward
- The AB bar is supported by the AC string. Knowing that c = 436 mm) and that the moment of the rope in relation to B of the force exerted by the rope at point A is 754 N.m, determine the traction on the rope.arrow_forwardThe framing members AB, BC, and CD are joined at B and C and are braced using cables EF and EG. Knowing that E is at the midpoint of BC and that the tension in cable EF is 184 lb, use the dot product to a. determine the angle between EF and member BC b. the components of the force exerted by cable EF at point E in the directions parallel and perpendicular to member BC. 5.0 m 2.30 m 0.60 m 9.75 m 7.3 m 0.70 marrow_forward3. Determine all forces acting on member ABE of the frame shown. Note: D is a frictionless roller. 100 mm 100 mm 100 mm B F 100 mm DE C 150 N 200 mmarrow_forward
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