Situation 2: A steel rod having a length of 50 m is suspended vertically from one end. It supports a tensile load of 250 kN at the lower end. The unit weight of the steel is 7,850 kg/m³. The allowable tensile stress for steel is 140 MPa. Use E = 200 GPa.

Structural Analysis
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Chapter2: Loads On Structures
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7. Which of the following most nearly gives the required diameter of the steel
rod if its allowable stress is not exceeded?
a. 48.35 mm
b. 47.68 mm
c. 52.03 mm
d. 50.19 mm
Transcribed Image Text:7. Which of the following most nearly gives the required diameter of the steel rod if its allowable stress is not exceeded? a. 48.35 mm b. 47.68 mm c. 52.03 mm d. 50.19 mm
Situation 2: A steel rod having a length of 50 m is suspended vertically from
one end. It supports a tensile load of 250 kN at the lower end. The unit weight of
the steel is 7,850 kg/m³. The allowable tensile stress for steel is 140 MPa. Use E
= 200 GPa.
Transcribed Image Text:Situation 2: A steel rod having a length of 50 m is suspended vertically from one end. It supports a tensile load of 250 kN at the lower end. The unit weight of the steel is 7,850 kg/m³. The allowable tensile stress for steel is 140 MPa. Use E = 200 GPa.
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