Problem 1: A block having a mass of m= 14 kg is suspended via two cables as shown in the figure. The angles shown in the figure are as follows: a = 12° and B= 28°. Cable I Cable 2 m
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- Assuming that force in the boom AC is directed along the boom, find tension force in cable BC and the force in the boom AC. B 200 lb 55° 60° 15° 30° 300 lb А480 250 D B. 360 130 320 360 450 Dimensions in mm Problem 3 A rectangular plate is supported by three cables that the tension in the cable AB is 404 N, determine the components of the force exerted on the plate at B, C, and D. as shown. KnowingCables AB and AC support a weight attached at joint A. The maximum allowable cable tension in either cable is 200 N. Find the maximum mass which may be supported, given: θ = 65°, x,y,h = 3,4,5, respectively
- 400 N 30° 5. If the tension in the cable is 400 N, determine the magnitude and direction of the resultant force acting on the pulley. This angle is the same angle 0 of line AB on the tailboard block. 400 NYou wish to help the child carry the backpack. Find the magnitude of force you should apply to the backpack with weight 34 lb and the angle to minimize the amount of force the child needs to provide if a is fixed at 20.1°. B = Child B W y α O You XThe crate has a weight of 3.15 kN. Determine the tension in supporting cable AB and AC.
- A block resting on a plane inclined at an angle 0 32° from the horizontal is being held in place by steel cables a, b, and cas shown in the figure below. The tension in cable bis 80.0 N. Note that cable ais parallel to the surface of the incline and that cable bis perfectly horizontal. 42° с b a) Create an FBD around point D and determine the tension in wire aand wire C. b) Create an FBD around the block and determine the normal force and the force due to gravity F. c) What is the mass of the block in kilograms?A block resting on a plane inclined at an angle e 32° from the horizontal is being held in place by steel cables a, b, and cas shown in the figure below. The tension in cable bis 80.0 N. Note that cable ais parallel to the surface of the incline and that cable bis 42° C perfectly horizontal. a) Create an FBD around point Dand determine the tension in wire a and wire C. b) Create an FBD around the block and determine the normal force Nand the force due to gravity Fg. c) What is the mass of the block in kilograms?PA BY 200 lb -y 2 ft 2 ft 3 ft The slab shown is supported by vertical cables at points A, B, and C. The slab is subjected to a single 200 lb force. The weight of the slab is negligible. Which of the following is closest to the magnitude of the tension in cable B?
- The 50-kg pipe is supported at A by a system of five cords. Determine the force in the cable AB for equilibrium: B 60° Select one: O a. T(AB) = 793.83 N b. T(AB) = 493.83 N O c. T(AB) = 566.38 N O d. None of theseThe guy wires AB and AC are attached to the top of the transmission tower. The tension in cable AB is 8.2 kN. Determine the required tension Tin cable AC such that the net effect of the two cables is a downward force at point A. Determine the magnitude R of this downward force. Assume a -41 m, b - 52 m, c-22 m, and d - 29 m. L B Answers: T- i KN R- i KN XXXIWhat are the forces Ax, Ay and B 20 points if the body is in Equilibrium ? 30° 0.2 m A, 400 N A, 0.2 m 0.5 m B