2. A 200-mm lever and a 240-mm pulley are welded to the axel BE that is supported by bearings at C and D. Assume that the bearing at D does not exert any axial thrust. A 720-N vertical force is applied at A when the lever is horizontal. Determine (a) the tension, T, in the cord, and (b) the reactions at C and D. Ans: T = 1200 N, C = 400î +1200ĵ N, D=-1600î – 480ĵ N !! y 40 mm

2. A 200-mm lever and a 240-mm pulley are welded to the axel BE that is supported by bearings at C and D. Assume that the bearing at D does not exert any axial thrust. A 720-N vertical force is applied at A when the lever is horizontal. Determine (a) the tension, T, in the cord, and (b) the reactions at C and D. Ans: T = 1200 N, C = 400î +1200ĵ N, D=-1600î – 480ĵ N !! y 40 mm

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

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter5: Three-dimensional Equilibrium

Section: Chapter Questions

Problem 5.42P: The 350-lb homogeneous plate has the shape of an isosceles triangle. The plate is supported by a...

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