(6) The 68 lb uniform square plate is suspended by three vertical wires as shown so that the plate remains in the horizontal plane. Compute the tensions in the three wires. Ans: TA= 20.4 lb, TB = 20.4 lb, Tc= 27.2 lb В A C 6" 9" 12" 9"

(6) The 68 lb uniform square plate is suspended by three vertical wires as shown so that the plate remains in the horizontal plane. Compute the tensions in the three wires. Ans: TA= 20.4 lb, TB = 20.4 lb, Tc= 27.2 lb В A C 6" 9" 12" 9"

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

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter6: Beams And Cables

Section: Chapter Questions

Problem 6.77P: The cable AOB weighs 5.2 N/m. When the horizontal 30-N force is applied to the roller support at B,...

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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 homogeneous bar AB weighs 25 lb. Determine the magnitudes of the forces acting on the bar at A and B. Neglect friction.
The figure shows the Russel fracture traction device and a mechanical model of the leg. The leg is held in balance in the position indicated by the two weights attached to the two cables. The combined weight of the leg and cast is W=180 N. The horizontal distance between points A and B where the cables are attached to the leg is L=100 cm and the vertical distance is d=5 cm. Point C is the center of gravity of the cast and leg at three quarters of the L measured from point A (3L/4= 75 cm). The angle that cable 2 makes with the horizontal is measured as β=30°. Accordingly, in order for the leg to remain in balance in the shown position; a) Find the tensile force T1 in cable 1. (Write your result in N) Answerb) Find the tensile force T2 in cable 2. (Write your result in N) Answerc) Find the angle α of cable 1 with the horizontal. Response
The figure shows the Russel fracture traction device and a mechanical model of the leg. The leg is held in balance in the position indicated by the two weights attached to the two cables. The combined weight of the leg and the cast is W=210 N. The horizontal distance between points A and B where the cables are attached to the leg is L=100 cm and the vertical distance is d=6 cm. Point C is the center of gravity of the cast and leg at three quarters of the L measured from point A (3L/4= 75 cm). The angle that cable 2 makes with the horizontal is measured as β=33°. Accordingly, in order for the leg to remain in balance in the shown position; a) Find the tensile force T1 in cable 1. (Write your result in N) b) Find the tensile force T2 in cable 2. (Write your result in N) c) Find the angle α of cable 1 with the horizontal.
Problem 4b: If the plate below weighs 500 N, find the tensions in the three cables. 1.5 m 1.6 m 2.5 m k.75 m*-1m- X
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 1m
1. The rectangular plate is suspended from verti- cal cables and is in equilibrium. The mass, m, of the plate and the dimension d are given. The weight of the plate acts through the center of the rectangle. What are the tensions T4, T; and Tc in each of the three cables? 1.5d B 2.5d 10.75d d H
A The square steel plate has a mass of 1830 kg with mass center at its center G. Calculate the tension in each of the three cables with which the plate is lifted while remaining horizontal. 2940 mm C 1390 mm 1390 mm A 1390 mm 2780 mm В Answers: TA = i kN TB = i kN Tc = i kN Determine the tensions in cables AB, AC, and AD. 1.45 m 2.25 m 1.15 m 0.50 m B D 2.6 m 145 kg Answers: TAB = i N TẠC = TAD = N
The uniform rectangular panel ABCD has a mass of 33 kg and is hinged at its corners A and B to the fixed vertical surface. A wire from E to D keeps edges BC and AD horizontal. Hinge A can support thrust along the hinge axis AB, whereas hinge B supports force normal to the hinge axis only. Find the tension T in the wire and the magnitude B of the force supported by hinge B. T=?N B=?N
The homogeneous 100-kg sign is suspended from three wires. Find the tension in each wire.
The 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.