A steel bar two inches in diameter and 20 feet long resists a tensile load of 50,000 pounds. What is the unit tensile stress in the bar? Hint: Stress-force/area 7,958 psi 12,500 psi 15,915 psi 25,000 psi
A steel bar two inches in diameter and 20 feet long resists a tensile load of 50,000 pounds. What is the unit tensile stress in the bar? Hint: Stress-force/area 7,958 psi 12,500 psi 15,915 psi 25,000 psi
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Question
4
Transcribed Image Text:What is the left side reaction for the beam shown below?
Hint: The 500' load is for the entire beam (24').
5000#
8'-0"
8'-0"
・I
23,000#
21,333#
7,667#
25,333#
12000
-500/PT
24'-0"
Transcribed Image Text:A steel bar two inches in diameter and 20 feet
long resists a tensile load of 50,000 pounds.
What is the unit tensile stress in the bar?
Hint: Stress-force/area
7,958 psi
12,500 psi
15,915 psi
25,000 psi
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