Bar ABC has an outer diameter of 10 mm and is made of red brass for which E = 100 GPa. Section AB is hollow with a wall thickness of 2 mm and section BC is solid. Knowing that P is 24 kN, applied to both sides of the bar at B and Q is 8 kN, applied to the bar at C as shown. What is the total %3D change in length of bar ABC? Express your answer in mm, to the nearest 0.01 mm, taking elongation as positive and contraction as negative. 4 13 'A В C P 400 mm -600 mm-

Materials Science And Engineering Properties
1st Edition
ISBN:9781111988609
Author:Charles Gilmore
Publisher:Charles Gilmore
Chapter6: Introduction To Mechanical Properties
Section: Chapter Questions
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Bar ABC has an outer diameter of 10 mm and is made of red brass for which E = 100 GPa. Section
AB is hollow with a wall thickness of 2 mm and section BC is solid. Knowing that P is 24 kN, applied
to both sides of the bar at B and Q is 8 kN, applied to the bar at C as shown. What is the total
%3D
change in length of bar ABC? Express your answer in mm, to the nearest 0.01 mm, taking
elongation as positive and contraction as negative.
4
13
'A
В
C
P
400 mm
-600 mm-
Transcribed Image Text:Bar ABC has an outer diameter of 10 mm and is made of red brass for which E = 100 GPa. Section AB is hollow with a wall thickness of 2 mm and section BC is solid. Knowing that P is 24 kN, applied to both sides of the bar at B and Q is 8 kN, applied to the bar at C as shown. What is the total %3D change in length of bar ABC? Express your answer in mm, to the nearest 0.01 mm, taking elongation as positive and contraction as negative. 4 13 'A В C P 400 mm -600 mm-
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