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- es SThis course EHide blocks The 30-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) = 293.83 N T(AB) = 339.83 N O c. T(AB) = 493.83 N. O d. T(AB) = 193.83 NA cable weighing 4 kg/m is supported at the ends by two towers of the same height 100m apart. a. Flnd the sag at the center if the cable is 128.16m long. b. Find the tension at the lowest point of the cable. c. Find the tension at the highest point of the cable. A) a. 45.54m ; b. 610kg; c. 203kg B a. 35.54m ; b. 302.16kg ; c. 160kg c) a. 45.54m ; b. 160kg ; c. 203kg a. 44.45m ; b. 610kg ; c. 602.36kg E a. 53.54m ; b. 302.16kg ; c. 160kgourses This course ion 1 The 10-kg pipe is supported at A by a system of five cords. Determine the force in the cable AB for equilibrium: et ered d out of on 60° Select one: O a. T(AB) = 226.56 N O b. T(AB) = 113.28 N O c. T(AB) = 593.83 N O d. None of these cht W nf the block, shown in the following figure, so that the tension developed in an
- A 444 N was applied to a 121 kg block, find the normal force if the angle theta is 25 degrees. F Select one: O a. 1187.0100N O b. 784.6093 N O c. 999.3675 N O d. 1589.4107 N O e. 825.1506 NA 100 N steel ball is suspended from the ceiling using a light rope. The tension in the rope is Select one: 980 N Ob. 200 N 100N 0d. 50 N1. Determine the weight B, and the force in the 3 cords. Note that the system is in equilibrium. Show the solution and illustrate it through the use of free body diagram G E/30° D 5 3 4 45° A C 20 lb В
- A wniform ladder 15 ft long is leaning against a frnctionless wall at an angle of 53° above the horizontal. The weight of the ladder is 30 pounds. A 75-lb boy climbs 6.0-ft up the ladder. What is the magnitude of the friction force exerted on the ladder by the floor? a. 24 lb b. 34 lb с. 43 lb d. 38 lb e. 47 lbA 392-N force parallel to the plane is required to support a body on an inclined plane of height 300 m and base 400 m. If the force exerted by the plane on theb body is 780N, a. what is the weight of the body? b. what is the frictional force between the body and the plane?A block of weight 25 kg is resting on an inclined surface with dimensions of 4 meter wide and 3 m high (See figure at the fight). Find the following: 5 m 3 m 37 4 m 5. Find the friction force Ff a. 19.96 N b. - 19.86 N c. 195.66 N d. 147.44 N 6. Find the coefficient of static friction us a. 0.75 b. 1.32 c. 0.79 d. 0.6
- A 80-kg block is suspended as shown. The beam is weightless and is hinged to the wall at A. The tension force of the cable T has magnitude: (Use g = 9.8 m/s2) %3D T. 3m A 4m block O a 980 N Ob. 817 N Oc. 1143 N Od. 620N O e. 1307 NA 1380 N was applied to a 271 kg block, find the normal force if the angle 0 = 85.5 degrees. %3D F Select one: a. 2658.5100 N O b. 1282.7641 N O c. 2550.2364 N O d. 2766.7836 NA 3 N was applied to a 5.7 kg block, find the normal force if the angle 0 = 8.2 degrees. F Select one: O a. 55.9170 N O b. 55.4471 N c. 52.9477 N Od. 58.8863 N