Bar GHJ is subject to a 25 lb force and is supported by a pin in a smooth slot at G, a weightless link at H, and a roller against a vertical wall at J. G H 25 lb
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- The coeffient of static friction between the uniform bar AB of weight W and the ground is 0.45. Find the smallest angle and the corresponding force P that would initiate simultaneous tipping and sliding of the bar.The figure shows the FBD of a portion of the space truss shown in Fig. P5.25. Use this FBD to find the force in member BD.The center of gravity of the nonhomogeneous bar AB is located at G. Find the angle at which the bar will be in equilibrium if it is free to slide on the frictionless cylindrical surface.
- Calculate the forces, in Newtons, for the following: member FG pin H hydraulic cylinder ABThe figure shows a mechanism that raises packages in a transfer mechanism. A 500-N package sits on the horizontal output link O4BD while the crank O2A is rotating at constant speed of 400 rpm CW. At the position shown the crank OA is vertical and the output link O4B is horizontal. we need to determine the torque required from the motor at the crank 02A and the force in member AB The weights of the links are negligible. 30mm 450mm 500N 220 mm B 374 mm 374 mm The angular velocity of the link O,BD in rad/s is = The magnitude of the velocity of point D in m/s is =One end of a stick with mass m and length l is pivoted on a wall, and the other end rests on a frictionless floor. Let FL and FR be vertical forces on the left and right ends of the stick
- The figure shows a mechanism that raises packages in a transfer mechanism. A 200-N package sits on the horizontal output link O4BD while the crank O2A is rotating at constant speed of 287 rpm CCW. At the position shown the crank OA is vertical and the output link OB is horizontal. we need to determine the torque required from the motor at the crank O2A and the force in member AB The weights of the links are negligible. 50mm 450mm 200 N 200 mm B. 374 mm 300mm X The angular velocity of the link OĄBD in rad/s is = Choose... + The magnitude of the velocity of point D in m/s is = Choose... + The torque required from the motor at the crank O2A in N.m is = Choose... : The force in member AB in N is = Choose... +Draw the FBD for bar BCD The connections at A and B are ball-and-socket joints, C is a slider bearing, and D is a thrust bearing. Assume that the weights of members are negligible and recognize that AB is a two-force member How many unknowns appear on the FBD? Solve for the unknowns.a 50 KG TRUCK ENGINE IS LIFTED USING THE SETUP SHWON BELOW. aSSUMING THAT THE PULLEYS SHOWN IN THE DIAGRAM ARE FRICTIONLESS, WHAT FORCE (p) MUST BE APLIED TO THE CABLE TO HOLD THE ENGINE IN THE POSITION SHOWN BELOW WITH d = 1mm? (Hint drawl free body diagram of pullys supporting the engine block) please show all work thank you!
- Physics Compute for the value of the item required: 1. Vertical Reaction at D 2. Horizontal Reaction at D 3. Internal Force at AB.A uniform ladder 10m long and weighing 350N rests against a smooth wall at an angle of 30° with the wall. A 700N man stand 6m up from the bottom of the ladder. Find the horizontal force necessary at the base to keep the ladder from slipping. Draw a FBDThe weight shown below is 1000 lb, attached to a cable at E, running througha smooth pulley with a radius of 0.4 ft. Calculate the force(s) acting at joint C. Point G is frictionless. Note: Draw the free body diagram and answers should be in 3 decimal places.