If the resultant of the forces shown passes through point A, determine the magnitude of the unknown pulley tension T2. The pulley is welded to the frame and is therefore not free to rotate. 210 N 1660 N f0.6 1.7 m 1.9 m m 350 N Answer: T2 = i 1.30 m 50° 0.60 m T2 560 N

If the resultant of the forces shown passes through point A, determine the magnitude of the unknown pulley tension T2. The pulley is welded to the frame and is therefore not free to rotate. 210 N 1660 N f0.6 1.7 m 1.9 m m 350 N Answer: T2 = i 1.30 m 50° 0.60 m T2 560 N

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

The support at O can hold a maximum of 1000 N-m magnitude moment. Determine the maximum possible force F. Express F in Newtons and use three significant figures. The direction of F is unknown.
2/77 The device shown is a part of an automobile seat- back-release mechanism. The part is subjected to the 4-N force exerted at A and a 300-N•mm restor- ing moment exerted by a hidden torsional spring. Determine the y-intercept of the line of action of the single equivalent force. F = 4 N 10 mm 15° A 40 mm 300 N•mm Problem 2/77
In order to replace the loading system acting on the beam shown below by a resultant force and a couple moment acting at Point B: x 4m 19KN FR 8 * * 4m 2m xN/m Determine: a) The component of the resultant force in the x-direction (FRx). Provide the direction of the force. b) The component of the resultant force in the y-direction (FRY). Provide the direction of the force. c) The resultant couple moment (MRB). Provide the direction of rotation (CW or CCW).
The throttle-control lever OA rotates in the range 0 ≤ 0 ≤ 90°. An internal torsional return spring exerts a restoring moment about O given by M-K(0+/4), where K= 690 N-mm/rad and is in radians. Determine and plot as a function of the tension T required to make the net moment about Ozero. The effects of the radius of the pulley at B are negligible. After you have completed the plot, answer the questions. Assumer= 45 mm, d - 95 mm. B 45° 10 M Answers: If = 33°, the tension T- If = 42°, the tension T= If 8-79, the tension T- T N N N
The steel pipe (G - 75GPA) has an outer diameter of 50mm and an inner diameter of 30mm. It is fixed at A and three torques are applied to it as shown. Solve the rotation of the free end with respect to the fixed end. 200mm 250mm 300mm 30 N-m 20 N.m 80 N-m O 0.000749rad O 0.000674rad O 0.00624rad O 0.00142rad
SP=80 N 40° F=200 N 200 mm W=140 N V3 C= 20 Nm FIGURE C 100 mm H-90 N 米 200 mm 400 mm 6. An angular bracket shown is acted upon by forces and couple applied in the direction and location indicated. Compute the moment acting at point O. Refer to Figure c. a. 71, 705 N-mm 2 b. 40, 294 N-mm G c. 77,064 N-mm G d. 74,935 N-mm
The bar AB, which is inclined at the angle θ to the horizontal, is subjected to the four forces shown. Knowing that these forces have no resultant (neither a force nor a couple), determine P1, P2, and θ.
SITUATION. The tower for a transmission line is modeled by the truss shown. The crossed members in the center section of the truss may be assumed to be capable of supporting tension only. Given: P=2.8kN 0=15⁰ a=3m b=3m c = 5m 5 panels@(a)m each F E b B b b P G C Zoom image Compute the force induced in member AB
Consider the beam system below. Assume that the 300 N force is able to move anywhere along the beam. Determine where the 300 N should be placed on the beam (measured from point A) to: a) Cause equal reactions at points A and B b) Cause the pin to pull down on the beam at point A c) Cause the roller to pull down on the beam at point B -2 m 4 m 300 N B -3 m-
Figure Part A 1.5 m 2 m 2m 0.5 m D 1m 2.5 m 4 m O 1 of 1 > Determine the magnitude of the moment of the force F = {50i, 21 j – 80k} N about the base line AB of the tripod. (Figure 1) P Pearson
The rigid metal strip of negligible weight is used as part of an electromagnetic switch. If the stiffness of the springs at A and B is k = 5 N/m and the strip is originally horizontal when the springs are unstretched, determine the smallest force F needed to close the contact gap at C.
The throttle-control lever OA rotates in the range 0 ≤ 0 ≤ 90°. An internal torsional return spring exerts a restoring moment about O given by M = K(0+π/4), where K = 670 N-mm/rad and is in radians. Determine and plot as a function of the tension T required to make the net moment about O zero. The effects of the radius of the pulley at B are negligible. After you have completed the plot, answer the questions. Assume r = 30 mm, d = 95 mm. B 45° d M Answers: If 0 = 35%, the tension T = If 0 = 41°, the tension T = If 0 = 72°, the tension T = i i i T N Z Z Z N N