The shaft, lever, and handle are welded together and constitute a single rigid body. Their combined mass is 31 kg with mass center at G. The assembly is mounted in bearings A and B, and rotation is prevented by link CD. Determine the magnitudes of the forces exerted on the shaft by bearings A and B while the couple is applied to the handle as shown. Would these forces change if the couple were applied to the shaft AB rather than to the handle? 95 mm 405 mm 365 mm 510 mm 365 mm 215 mm 30 N-m 270 mm 270 m Answers: A = i B =

The shaft, lever, and handle are welded together and constitute a single rigid body. Their combined mass is 31 kg with mass center at G. The assembly is mounted in bearings A and B, and rotation is prevented by link CD. Determine the magnitudes of the forces exerted on the shaft by bearings A and B while the couple is applied to the handle as shown. Would these forces change if the couple were applied to the shaft AB rather than to the handle? 95 mm 405 mm 365 mm 510 mm 365 mm 215 mm 30 N-m 270 mm 270 m Answers: A = i B =

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 5.19P: The three bars are welded together to form a rigid unit that is supported by three slider bearings....

See similar textbooks

Similar questions

The homogeneous bar AB weighs 25 lb. Determine the magnitudes of the forces acting on the bar at A and B. Neglect friction.
Determine the smallest horizontal force P that would push the homogeneous cylinder of weight W over the curb. Neglect friction.
The homogeneous plate of weight W is suspended from two cables. Determine the force P that is necessary to keep the plate in the position shown.
The homogeneous 20-kg door is held in the horizontal plane by a thrust hinge at O, a hinge at A, and the vertical prop BC. Determine all forces acting on the door.
The spring is connected to a rope that passes over the cylindrical surface and is attached to corner A of the rocker. The spring has a stiffness k and is undeformed when =0. When the weight W is suspended from A, the equilibrium position of the rocker is =30. Determine if this equilibrium position is stable. Neglect the weight of the rocker.
The shaft, lever, and handle are welded together and constitute a single rigid body. Their combined mass is 38 kg with mass center at G. The assembly is mounted in bearings A and B, and rotation is prevented by link CD. Determine the magnitudes of the forces exerted on the shaft by bearings A and B while the couple is applied to the handle as shown. Would these forces change if the couple were applied to the shaft AB rather than to the handle? FA=? FB=?
The mass center G of the 1300-kg rear-engine car is located as shown in the figure. Determine the normal force under each tire when the car is in equilibrium. State any assumptions.
The shovel load has a mass of 1.65 Mg and a center of gravity at G. All joints are pin connected. Determine the magnitude of the force created in the hydraulic cylinder EF in order to hold the shovel in equilibrium. Determine the magnitude of the force created in the hydraulic cylinder AD in order to hold the shovel in equilibrium.
A basketball player weighing 200 lb hangs on the rim of the basketball hoop shown below. The vertical post ABCD is fixed at support D and weighs 100 lb with its center of gravity at point C. The backboard hoop assembly weighs 60 lb with its and its center of gravity is located at point G. Determine the support reactions at D and forces acting at pins E and F. Neglect the weights of members AE, IF, and IJ.
Determine the axle loads (normal forces at A, B, and C) for the ore haulerwhen it is parked on a horizontal roadway with its brakes off. The masses of thecab and the trailer are 4000 kg and 6000 kg, respectively, with centers of gravityat D and E. Assume that the connection at F is equivalent to a smooth pin.
Draw the free-body diagram of the uniform bar, which has a mass of 100 kg and a center of mass at G. The supports A, B, and C are smooth.
the 800-lb force is applied to the pin at e. determine the magnitude of the force exerted by pin e on member bde. neglect the weight of the structure