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- The cable AOB weighs 5.2 N/m. When the horizontal 30-N force is applied to the roller support at B, the sag in the cable is 5 m. Find the span L of the cable.The L-shaped rod AOCD has an 80 kg mass hanging from it at B. The rod is leaning against a smooth wall at A. Point B is half way up OA. There is a journal bearing at C and a thrust bearing at D. They are properly aligned. A force F is pulling in the x-direction at B. Just as the rod comes off of the wall at A, what is the magnitude of the force F. 1 m B F 1mThe wheels, axle, and handles of a wheelbarrow W=62N. The load chamber and its contents weigh Wl=575N. The drawing chose leave to Forsyth and different wheelbarrow designs to support the wheelbarrow and equilibrium the man's hands apply a force to the handles that is directly vertically upward. consider the rotational axis at the point where the tire contacts the ground, directed perpendicular to the plane of the paper. Find the magnitude of the Man's force for both designs
- The wheels, axle, and handles of a wheelbarrow weigh W = 55 N. The load chamber and its contents weigh WL = 623 N. The drawing shows these two forces in two different wheelbarrow designs. To support the wheelbarrow in equilibrium, the man’s hands apply a force to the handles that is directed vertically upward. Consider a rotational axis at the point where the tire contacts the ground, directed perpendicular to the plane of the paper. Find the magnitude of the man’s force for both designs.#1-A rod 15oom Cong Matates in a horizmtal plane about a vertical axis thru its center. At ench end f the rod is fastened a' cord o.800m long Each cord kupports a weight W. Find the Epeed f hotation 'n' to ircline each rpm cord at 32° th the verfical. #2 Given: W= 250 N Regis : aー 6-T L-0-800m C- time for | rev.The rigid body is supported by a hinge at A and a cable at C. The hinge resists 5.5m translation in all three coordinate directions and rotation in the x and y directions. The 260 N force is in the -x direction and acts at the center of the 3m body. Find the tension in the cable and the components of the support C 2.5m 260N reactions at A. Your answer should include a properly Ilm annotated FBD. B 3.Im
- 600 lb 2.5 ft 2.5 ft 2.5 t 2.5 ft E 1. The structure is: 2. The two-force member is: AB and CD v and its 3. Given that Fx +1000 Ib and Fy =+1000 Ib (Hint: take the moments at B), the magnitude of internal force FCD is:The mass of the box, shown in the figure, is 145 kg. determine the tension forces in the ropes AB, AC and AD. В 36 in. 40 in. 32 in. 27 in. 60 in.Problem 2 - Member AB has a parabolic shape. Determine the internal forces at point D. Parabola vertex 0gm 0.6m A 500N 1.2M
- The uniform bar AB weighing 240 lb is mounted as shown in the figure upon a carriage weighing 480 lb. The center of gravity of the carriage is at C midway between the wheels. If P = 180 lb and there is no frictional resistance at the wheels, find the value of R1An old single-leaf drawbridge is made of a thin rectangular board of mass M, width a(into the page) and length bwhich can pivot at oneend. When it is not in use, the span of the bridge is held at a 60ºangle from the horizontal direction. The two ideal cables that holdit at itsfarther end areanchored to the ground so that they forma 30º angle with the horizontal direction, as shown in Fig. 3.The acceleration due to gravity has magnitude g. a) Set up all the detailed scalar equations (not the general version)expressing the static equilibrium of the drawbridge. b) Determine the magnitude T of the tension force exerted by each of the two cables on the board. c)Determine the magnitude Fh of the hinge force exerted on the board and the angle h that the force forms with respect to the horizontal direction.is formed in a quar- C6-67 The lever shown in Fig. ter circular arc of radius 20 in. Plot A and B, the magnitude of the pin force at A and the force on the smooth support B, as a function of e (0° s 0s 85°), the angle at which the support is located. 125 lb B A 20 in.