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- The imoment of me Force e 40 N Shown equal12 Nim Determine me Tength of x 20 in 250SAQ 1 1.2 m D C An 80-kn'm couple shown in the plate is caused by a pair of parallel forces of magnitude F (not shown). Determine: 80 kN m a) the smallest possible value of F, and 1.6 m b) the value of F if the forces act at points A and C and are parallel to the dashed line shown at A. A В 60°Check Your Understanding Find the angle between forces F1and F3in Example 2.16.
- Find the resultant of force Y 390 Ib MATHalino.com 12 30 1 1 300 lb 722 Ib Figure P-265The leg and cast in the figure weigh 220N (w,). Determine the weight w, and the angle alpha needed so that no force is exerted on the hip joint by the leg plus the cast. 110 NA 500 N, is placed against ladder 15.0 m. long, weight a frietion less wall If the edge of the ladder is at 6o degree angle to the a horizon tal A) Find the horizontal and vertical for ces of the acting the step avea on when a fire fighter weighing s00 N is stand ing a ladder on 4.0 m. a bove the floor. Answer [268 N in direction t x , 1,300 N in direction o y] B) when fire fighter is q.0m above the floor, the ladder slips, a find the coef ficient of static friction between the ladder and the floor A uswer [ o.324]
- The leg and cast in the figure weigh 220 N (w1). Determine the weight wz and the angle alpha needed so that no force is exerted on the hip joint by the leg plus the cast. 110 NThe leg and cast in the figure below weigh 380 N (w,). Determine the weight w, and the angle needed so that no force is exerted on the hip yont ty the leg plus cast. 110 N Need Help?Assuming the pulley system below is weightless and frictionless, determine the reaction force (FR) at the ceiling when 678 N load is lifted and held in static equilibrium. Give your answer in Newtons (N) to two decimal places. FR FE LOAD di
- Replace the two forces and one couple acting on the rigid pipe frame by their equivalent resultant force R acting at point O and a couple MO. MC = 30 lb-ft, F = 30 lb, and P = 90 lb. Find only the magnitude of MO in lb.in.you loosened a nut W/ wrench lenghh 27 cm. The Mmimina Horce needed to apply to the wrench was 43 N. what was 1orQue created buy force?A force of 39 lb is required to hold a 62 lb toolbox on an incline. What angle does the incline make with the horizontal? O A. 39.0° OB. 71.7° OC. 51.0° O D. 18.3°