Four truss members carrying the indicated forces have their centerlines all intersecting at point P of the gussetplate as shown below. What is the resultant of the four forces?800 lb500 lby45°PUsed with permission from "Engineering Mechanics: Statics," McGill/King, 4th Ed., 2003O a.-21301-65.73 lbO b. 2130i+65.73 lbO c. 1770²+3003 lbO d. None of the above1000 lb30°1200 lb

To solve this problem we have resolved forces in x and y direction.

Four truss members carrying the indicated forces have their centerlines all intersecting at point P of the gusset plate as shown below. What is the resultant of the four forces? 800 lb 500 lb L₂ 45° P 1000 lb 30° 1200 lb

Four truss members carrying the indicated forces have their centerlines all intersecting at point P of the gusset plate as shown below. What is the resultant of the four forces? 800 lb 500 lb L₂ 45° P 1000 lb 30° 1200 lb

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter1: Introduction To Statics

Section: Chapter Questions

Problem 1.71P: The force F=5i+12j+4k lb is applied to the handle of the door. Determine the orthogonal component of...

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Question

Four truss members carrying the indicated forces have their centerlines all intersecting at point P of the gusset
plate as shown below. What is the resultant of the four forces?
800 lb
500 lb
y
45°
P
Used with permission from "Engineering Mechanics: Statics," McGill/King, 4th Ed., 2003
O a.-21301-65.73 lb
O b. 2130i+65.73 lb
O c. 1770²+3003 lb
O d. None of the above
1000 lb
30°
1200 lb

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