60 lb 9 in. 40 lb 12 in.- BI 40 lb 60 lb PROBLEM 3.73 Four pegs of the same diameter are attached to a board as shown. Two strings are passed around the pegs and pulled with the forces indicated. Determine the diameter of the pegs knowing that the resultant couple applied to the board is 1132.5 lb-in. counterclockwise.

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 1.49P: The cables AB and AC are attached to the frame OBCD and pre-tensioned to 35 kN. Determine the...
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60 lb
9 in.
40 lb
-12 in.-
BI
40 lb
60 lb
PROBLEM 3.73
Four pegs of the same diameter are attached to a board as
shown. Two strings are passed around the pegs and pulled with
the forces indicated. Determine the diameter of the pegs
knowing that the resultant couple applied to the board is
1132.5 lb-in. counterclockwise.
Transcribed Image Text:60 lb 9 in. 40 lb -12 in.- BI 40 lb 60 lb PROBLEM 3.73 Four pegs of the same diameter are attached to a board as shown. Two strings are passed around the pegs and pulled with the forces indicated. Determine the diameter of the pegs knowing that the resultant couple applied to the board is 1132.5 lb-in. counterclockwise.
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