The frictionless slider B has a frictionless pulley mounted to it, around which is wrapped a cable that supports weight W = 180 lb as shown. The pulley at D is also frictionless, and member BE is a bar. If α = 55° determine the force in bar BE.

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter4: Coplanar Equilibrium Analysis
Section: Chapter Questions
Problem 4.38P: The 40-kghomogeneous disk is placed on a frictionless inclined surface and held in equilibrium by...
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The frictionless slider B has a frictionless pulley mounted to it, around which is wrapped a cable that supports weight W = 180 lb as shown. The pulley at D is also frictionless, and member BE is a bar. If α = 55° determine the force in bar BE.
A
B
W
30°
a
D
E
The frictionless slider B has a frictionless pulley
mounted to it, around which is wrapped a cable
that supports weight W = 180 lb as shown. The
pulley at D is also frictionless, and member BE
is a bar. If a = 55° determine the force in bar
BE.
Transcribed Image Text:A B W 30° a D E The frictionless slider B has a frictionless pulley mounted to it, around which is wrapped a cable that supports weight W = 180 lb as shown. The pulley at D is also frictionless, and member BE is a bar. If a = 55° determine the force in bar BE.
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