4-77. Two couples act on the beam as shown. If F = 150 lb, determine the resultant couple moment. 4-78. Two couples act on the beam as shown. Determine the magnitude of F so that the resultant couple moment is 300 lb ft counterclockwise. Where on the beam does the resultant couple act? Probs. 4-77/78 -F F 4 ft 1.5 ft 200 lb 200 lb

4-77. Two couples act on the beam as shown. If F = 150 lb, determine the resultant couple moment. 4-78. Two couples act on the beam as shown. Determine the magnitude of F so that the resultant couple moment is 300 lb ft counterclockwise. Where on the beam does the resultant couple act? Probs. 4-77/78 -F F 4 ft 1.5 ft 200 lb 200 lb

Name: Please answer 4-77. Use vector analysis only! 4-77. Two couples act on
Uploaded: 2024-03-20T06:57:47.000Z
Channel: Bartleby
Description: Please answer 4-77. Use vector analysis only! 4-77. Two couples act on the beam as shown. If F = 150 lb, determine the resultant couple moment.-4-78. Two couples act on the beam as shown. Determine the magnitude of F so that the resultant couplemomen

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter12: Static Equilibrium And Elasticity

Section: Chapter Questions

Problem 37P: To get up on the roof, a person (mass 70.0 kg) places 6.00-m aluminum ladder (mass 10.0 kg) against...

See similar textbooks

Similar questions

F3-16. Determine the magnitude of the moment of the force about the y axis. F = (301 – 20j + 50k} N 2 m -4 m-
F4-5. Determine the moment of the force about point O. 20 30
F4-9. Determine the resultant moment produced by the forces about point O. -6 ft F2 = 200 lb 6 ft |30° F1 = 300 lb 30
F4-6. Determine the moment of the force about point O. 500 N 3m F4-6
3. For the system forces shown, solve the following: (the coordinates are in meters) y 75 kN 100° (4, 12) 50 kN 160 kN (0, 4) 20° 60° (10, 2) 80 kN-m 9 O(0, 0) X- 200 kN 140° (13, -5) a.) Determine the magnitude of the resultant. b.) Determine the moment about the origin. c.) Determine the distance of the resultant from the origin.
F4-2. Determine the moment of the force about point 0. F-300 N 0.3 m 0.4 Proh. F4-2
4-10. If FR = 30 lb and Fc = 45 lb, determine the resultant moment about the bolt located at A. 2.5 ft 20⁰ 0.75 ft 25° FB 30° Fc
Determine the moment of the force along point P. 3m. 60° a) 110Nm b) 112.5Nm c) 60Nm d) ONm Determine the smallest force applied at R which creates the same moment about P as by 75N. 3m. 60°. a) 37.5N b) 112.5N c) 60N d) ON
F3–11. Determine the moment of force F about point O. Express the result as a Cartesian vector. F= 600 N 0.5 m> 2 m
EHide The moment of the force F=1440-lb about the point O in Cartesian vector form is. 1 ft> B 4 ft 2 ft 4 ft Select one: O a. Mo = 2400j = 4800k O b. Mo =-200j + 400k O c. Mo =-200j- 400k 200 400 10:55 PM
4-5. Determine the moment about point B of each of the three forces acting on the beam. F1 = 375 lb F2 = 500 lb %3D B 0,5 ft tont 8 ft 6 ft 5 ft 30° F3 = 160 lb
Determine the magnitude of moment of a force F=-40i+70j-40k (lb) about point A. Express your answer in Ib.ft.