The horizontal boom is supported by two cables AC, AB, and the ball-and-socket joint at O. If the cables can withstand a force of 76 KN before failure, calculate the maximum force (F) that can be carried by the boom. C 3 m 3 m 5 m 5 m 6 m 2 m O A. F = 95.0 KN O B. F = 76.0 KN O C.F = 57.0 KN O D. F = 68.1 KN O E. F = 129.2 KN

The horizontal boom is supported by two cables AC, AB, and the ball-and-socket joint at O. If the cables can withstand a force of 76 KN before failure, calculate the maximum force (F) that can be carried by the boom. C 3 m 3 m 5 m 5 m 6 m 2 m O A. F = 95.0 KN O B. F = 76.0 KN O C.F = 57.0 KN O D. F = 68.1 KN O E. F = 129.2 KN

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter5: Three-dimensional Equilibrium

Section: Chapter Questions

Problem 5.12P: The homogeneous 240-lb bar is supported by a rough horizontal surface at A, a smooth vertical...

See similar textbooks

Similar questions

Repeat Problem 11.2-3 assuming that R= 10 kN · m/rad and L = 2 m.
The homogeneous 240-lb bar is supported by a rough horizontal surface at A, a smooth vertical surface at B, and the cable BC. Draw the FBD of the bar and count the unknowns.
The spring attached to the homogenous bar of weight W is undeformed when =0. Determine the smallest spring stiffness k for which the =0 equilibrium position will be stable. Use W = 10 lb, a = 24 in., and b = 6 in. Assume that the spring remains horizontal, which is a valid approximation if is small.
The inclined ladder AB supports a house painter (85 kg) at C and the weight iq = 40 K/m} of the ladder itself. Each ladder rail (t5= 4 mm) is supported by a shoe (ts= 5 mm) that is attached to the ladder rail by a bolt of diameter d = 8 mm
The homogeneous plate of weight W is supported by a ball-and-socket joint at D and three wires. Draw the FBD of the plate and count the unknowns.
Solve the preceding problem for W = 1.0 lb. h = 12 in.,and k =0.511,/in.
The pin at O can support a maximum force of 3.5 kN. What is the corresponding maximum load L which can be applied to the angled bracket AOB? A. 0.541 kN C. 2.632 kN B. 1.676 kN D. 3.091 kN
A circular steel rod has a diameter of 50 mm. It touches the unyielding supports at point A and B when ?1 = 80 °C. Find the applied force P to the collar at its midsection so that, when ?2 =30 °C, the reaction at B is zero. Use E st = 200 GPa and the coefficient of linear expansion of steel is at 12 x 10^-6 m/m C.
The bell-crank mechanism is in equilibrium for an applied load of P = 24 kN. Assume that a = 300 mm, b = 235 mm, and θ = 55°. The pin at B has a diameter of d = 22 mm, and the bell crank has a thickness of t = 7 mm. Calculate the bearing stress in the bell crank at pin B.
An object weighing 40 N is drop from a height of 4 m and hits a vertical steel rod on top. Determine the stress of the rod. Diameter 4 mm, length 4 m. Neglecting buckling.
Two springs, as shown are to carry a load of 90 kN. The spring on the left is the larger spring. Spring specifications are as follows: wire diameter=25 mm, outside coil diameter= 230mm, no. of active coils=8; and wire diameter=20 mm, outside coil diameter= 170mm, no. of active coils=20. Take G= 79 GPa. Determine the force exerted by each spring and the stress induced in each.
Static Problem. Indications:The system shown is composed of an ABG bar, supported by a pin at point A and by a collarsmooth at point B (the collar slides on the bar ABG). The collar is pinned to the BDE bar, and theRod BDE is supported by a pin at D and a cable at end E.Based on the above, determine:a) The load P, such that the cable force EF is T.b) The internal loads in a section passing through point G (normal and shear force, and momentflexing).c) Draw bar BDE horizontally and generate the shear force and moment diagramsflexing Indicate the maximum values of shear force and bending moment and their location.?= 22 lb ? = 7 in ? = 6 in