Bars (1) are made of steel [E = 30,000 ksi], and bar (2) is made of an aluminum alloy [E = 10,000 ksi]. All bars have cross-sectional areas of A 1.75 in.² and are unstressed when P is zero. When load P is applied, the strain in bar (2) is found to be 1700x10-6 in./in. Determine the normal stress in bars (1). Use dimensions a = 16 ft and b = 23 ft. a a Answer: 01= i : B 51 b (1) (1) ksi D
Bars (1) are made of steel [E = 30,000 ksi], and bar (2) is made of an aluminum alloy [E = 10,000 ksi]. All bars have cross-sectional areas of A 1.75 in.² and are unstressed when P is zero. When load P is applied, the strain in bar (2) is found to be 1700x10-6 in./in. Determine the normal stress in bars (1). Use dimensions a = 16 ft and b = 23 ft. a a Answer: 01= i : B 51 b (1) (1) ksi D
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Answer is NOT 34.710 or 51. Please provide correct answer in ksi
![Bars
(1) are made of steel [E = 30,000 ksi], and bar (2) is made of an aluminum alloy [E = 10,000 ksi]. All bars have cross-sectional areas
of A = 1.75 in.² and are unstressed when P is zero. When load P is applied, the strain in bar (2) is found to be 1700×10-6 in./in.
Determine the normal stress in bars (1). Use dimensions a = 16 ft and b = 23 ft.
a
Answer:
01 - i
B
C
51
(2)
b
(1)
(1)
ksi
D
P](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F35a07677-faa1-42ee-90cd-7a367bcab0a6%2F5cc27b94-9cf3-4448-8527-7b2ae21edf5e%2Fcsna68e_processed.png&w=3840&q=75)
Transcribed Image Text:Bars
(1) are made of steel [E = 30,000 ksi], and bar (2) is made of an aluminum alloy [E = 10,000 ksi]. All bars have cross-sectional areas
of A = 1.75 in.² and are unstressed when P is zero. When load P is applied, the strain in bar (2) is found to be 1700×10-6 in./in.
Determine the normal stress in bars (1). Use dimensions a = 16 ft and b = 23 ft.
a
Answer:
01 - i
B
C
51
(2)
b
(1)
(1)
ksi
D
P
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