The steel I beam in the drawing has a weight of 8.00 kN and is being lifted at constant velocity. What is the tension in each cable attached to its ends?
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- A uniform horizontal beam with a length of 8 m and a weight of 200 N is attached to a wall by a pin connection. Its far end is supported by a cable that makes an angle of 53° with the beam. If a 600-N person stands 2 m from the wall. What is the tension in the cable? 53.0% 8.00 m O A. 502 N O B. 410 N O C. 196 N D. None O E. 313 NA uniform horizontal beam with a length of 8 m and a weight of 200 N is attached to a wall by a pin connection. Its far end is supported by a cable that makes an angle of 53° with the beam. If a 600-N person stands 2 m from the wall. What is the tension in the cable? 53.0% 8.00 m OA. 410 N OB. None OC. 313 N D. 196 N E. 502 N5. Calculate the tension in each cable. T Z 6. Determine the force (F) 20kg 70 т. SZ Fy , тход м T Fx 0=72
- 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 NII. PROBLEMS 1. Compute the acceleration of body B, and the tension in each cable supporting each block. wA= 200 N, WB= 300 N. Coeff friction is 0.2. B 4 AA uniform 100-lb beam is held in a vertical position by a pin at its lower end and a cable at its upper end. A horizontal force (magnitude P) acts as shown in the figure. IfP = 75 lb, what is the vertical force at the pin? 3.0 ft Select one: О а.61 lb 5.0 ft O b. 69 lb с. 54 lb O d. 47 lb О е. 127 |b O f. 75 lb g. 28 lb
- The crate has a weight of 3.15 kN. Determine the tension in supporting cable AB and AC.The uniform slender rod of mass m is suspended by a ball-and-socket joint at Oand two cables. Determine the force reactions at O and the tension in each cable. 0.9 m 0.4 m 0.4 m /28° A. B. OB = 1.2 m, OA = 1.0 m %3D Answer: k) mg Fo-(i TAC mg Teo mg eTextbook and Media GO Tutorial3. A cable goes over a frictionless pulley at B and supports a block of mass m. The other end of the cable is pulled by a horizontal force P. If the cable has a mass per length of 0.3 kg/m, determine values of P and m that will maintain the cable in the position shown. 5 m P (horizontal) A В. m -10 m Ans.m=4.725 kg; p=3.225 kg
- 3. A 50N body is supported by two ropes, one making 30* with the vertical and the other making 45* with the horizontal. What is the tension in the ropes?4. A 3 m long weightless beam is supported at each end by cables. A painter weighing 900 N stands 1 m from the left cable. Calculate the tension in each cable. 5. Where must a 500 N weight be hung on a uniform 150 N pole with a length of 5 m so that a girl at one end supports ¼ as much as a man at the other end? pleasebinclude complete solutionsA uniform horizontal beam with a length of 8 m and a weight of 200 N is attached to a wall by a pin connection. Its far end is supported by a cable that makes an angle of 53° with the beam. If a 600-N person stands 2 m from the wall. What is the tension in the cable? 53.0% 8.00 m A. 196 N B. 502 N C. 313 N D. 410 N E. None Previous page Next page II