A block with weight (W=75lbs) can move vertically between two smooth walls. It is held by a rope which passes around three figure rough pegs (coefficient of static friction, Ho=0.25) as shown in the figure. Calculate the force F which will ensure that the block remains suspended. a 45 Ho- W 45 c 1F C

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A block with weight (W=75lbs) can move vertically between two smooth walls. It
is held by a rope which passes around three figure rough pegs (coefficient of
static friction, Ho=0.25) as shown in the figure. Calculate the force F which will
ensure that the block remains suspended.
a
45
W
45%
c 1F
C
Transcribed Image Text:A block with weight (W=75lbs) can move vertically between two smooth walls. It is held by a rope which passes around three figure rough pegs (coefficient of static friction, Ho=0.25) as shown in the figure. Calculate the force F which will ensure that the block remains suspended. a 45 W 45% c 1F C
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