The A-36 steel drill shaft of an oil well extends 12000 ft into the ground. The pipe used to drill the well is suspended freely from the derrick at A (Eigure 1) The shaft consists of three different sizes of pipe, AAB 2.00 in.2 Anc=1.45 in.², and Acp 1.05 in.² each having the length and weight por unit length indicated. Figure AAB WAR 3.2 lb/ft ABC ORT/A B 5000 f 5000 ft 1 of 1 Y Part A Determine the maximum average normal stress in pipe string AB Express your answer to three significant figures and include appropriate units. HÅ 4 σA= Submit Value Request Answer 0 Units ?

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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The A-36 steel drill shaft of an oil well extends
12000 ft into the ground. The pipe used to drill
the well is suspended freely from the derrick at
A (Eigure 1) The shaft consists of three.
different sizes of pipe, An-2.00 in.2.
Anc 1.45 in.2, and Acp 1.05 in.²
each having the length and weight per unit
length indicated.
Figure
AAB
WAR 3.2 lb/ft
ANC
98 Th/
<1 of 1
5000 ft
B 1
5000 ft
Y
Part A
Determine the maximum average normal stress in pipe string AB
Express your answer to three significant figures and include appropriate units.
σA
HÅ
Value
Submit Request Answer
→
Units
?
Transcribed Image Text:The A-36 steel drill shaft of an oil well extends 12000 ft into the ground. The pipe used to drill the well is suspended freely from the derrick at A (Eigure 1) The shaft consists of three. different sizes of pipe, An-2.00 in.2. Anc 1.45 in.2, and Acp 1.05 in.² each having the length and weight per unit length indicated. Figure AAB WAR 3.2 lb/ft ANC 98 Th/ <1 of 1 5000 ft B 1 5000 ft Y Part A Determine the maximum average normal stress in pipe string AB Express your answer to three significant figures and include appropriate units. σA HÅ Value Submit Request Answer → Units ?
d.
(
Part B
Determine the maximum average normal stress in pipe string BC.
Express your answer to three significant figures and include appropriate units.
Submit
☐☐
OB= Value
Part C
μA
Request Answer
Units
?
Determine the maximum average normal stress in pipe string CD
Express your answer to three significant figures and include appropriate units.
HÅ O
?
Transcribed Image Text:d. ( Part B Determine the maximum average normal stress in pipe string BC. Express your answer to three significant figures and include appropriate units. Submit ☐☐ OB= Value Part C μA Request Answer Units ? Determine the maximum average normal stress in pipe string CD Express your answer to three significant figures and include appropriate units. HÅ O ?
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