5-50. The machine shown is used for forming metal plates. Itconsists of two toggles ABC and DEF, which are operated bythe hydraulic cylinder H. The toggles push the movable bar Gforward, pressing the plate p into the cavity. If the force whichthe plate exerts on the head is P - 12 kN, determine theforce Fin the hydraulic cylinder when 8 - 30.e = 30200 mm00 mmP= 12 kN-F200 mm200 mm= 30

Answered: Image /qna-images/answer/2fc26a18-6ce7-44f0-ae3b-e93c17141b89.jpg

Answered: 5-50. The machine shown is used for…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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The ramp of a ship has a weight of 250 lb and a center of gravity at G. Determine the cable force in CD needed to just start lifting the ramp, (i.e., so the reaction at B becomes zero). Also, determine the horizontal and vertical components of force at the hinge (pin) at A.
5-28. The hatch door has a weight of 80 lb and cente gravity at G. If the force F applied to the handle at C coordinate direction angles of a = 60°, B = 45°, y = 60°, determine the magnitude of F needed to hold door slightly open as shown. The hinges are in pr alignment and exert only force reactions on the d Determine the components of these reactions if A ex only x and z components of force and B exerts x, y, z f components. z 4 ft ---3-72 3 ft C Prob. 5-28 B X F
P5-3. then draw the free-body diagrams of each member of the identify any two-force members, and frame. 400 N/m -3 m 1m
Determine the internal normal force at point F in the frame. The crate weighs 151 lb. 4 ft 1.5 ft 1.5 ft 1.5 ft 1.5 ft O B F C E D 0.4 ft
Q-2: The woman exercises on the rowing machine. If she exerts a holding force of F = 350 N on handle ABD, determine the horizontal and vertical components of reaction at pin C and the force developed along the hydarulic cylinder BD on the handle. F = 350 N 0.25 m 0.25m C 0.82m- 0.18m 0.14m
*5-16. The linkage supports a force of 500 lb and rides along the top and bottom flanges of the crane rail. Determine the force of each roller on the flange. Problem 5-16 -8 in. B 3 in.- 500 lb
P5-3. then draw the free-body diagrams of each member of the identify any two-force members, and frame. 2 m 400 N в 0.2 m 1.5 m
5-78. The hatch door has a weight of 80 lb and center of gravity at G. If the force F applied to the handle at C has coordinate direction angles of a = 60°, ß = 45°, and y = 60°, determine the magnitude of F needed to hold the door slightly open as shown. If the hinge at A becomes loose from its attachment and is ineffective, what are the x, y, z components of reaction at hinge B? 2 4 ft 3 ft. 2 ft 3 ft C B X F Probs. 5-77/78
The structure is comprised of rigid bars AB and BCD supported by hinges at A and D. A steel rod at C provides additional support to the system. As shown, there is a roller connection between the bars at B. Determine the magnitude of the force P applied as shown if the vertical displacement of point B is limited to 1.5 mm. Neglect the weights of the bars.
R3-5. The joint of a space frame is subjected to four member forces. Member OA lies in the x-y plane and member OB lies in the y-z plane. Determine the force acting in each of the members required for equilibrium of the joint. Fs 200 N Prob. R3-5 B
The pumping unit is used to recover oil. When the walking beam ABC is horizontal, the forceacting in the wireline at the well head is 250 lb. Determine the torque M which must beexerted by the motor in order to overcome this load. The horse-head C weighs 60 lb andhas a center of gravity at Gc. The walking beam ABC has a weight of 130 lb and a centerof gravity at GB, and the counterweight has a weight of 200 lb and a center of gravity atGW. The pitman, AD, is pin connected at its ends and has negligible weight.

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