The figure shows a system of 3 steel wire, each with an area 0.05 in? , used to lift a load W=1,500 lb. Their unstressed lengths are 74.98 ft., 74.99 ft. and 75 ft. E= 29x10° psi. Note: Do not round off during calculations, use the store functions of your calculator. a) Determine the stress in the longest wire (psi) b) Determine the stress in the shortest wire (psi)

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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The figure shows a system of 3 steel wire, each with an
area 0.05 in? , used to lift a load W=1,500 lb. Their
unstressed lengths are 74.98 ft., 74.99 ft. and 75 ft.
E= 29x106 psi.
Note: Do not round off during calculations, use the store
functions of your calculator.
a) Determine the stress in the longest wire (psi)
b) Determine the stress in the shortest wire (psi)
W
Transcribed Image Text:The figure shows a system of 3 steel wire, each with an area 0.05 in? , used to lift a load W=1,500 lb. Their unstressed lengths are 74.98 ft., 74.99 ft. and 75 ft. E= 29x106 psi. Note: Do not round off during calculations, use the store functions of your calculator. a) Determine the stress in the longest wire (psi) b) Determine the stress in the shortest wire (psi) W
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