Two round bars are joined and used as a tension member as illustrated. The modulus of elasticity is 200 GPa for steel and 70 GPa for aluminum. Aluminum 100 mm diameter bar 50 mm diameter Steel bar -280 mm- - 400 mm Determine the magnitude of the force P (in kN) that will lengthen the two bars 0.40 mm. * Your answer

Materials Science And Engineering Properties
1st Edition
ISBN:9781111988609
Author:Charles Gilmore
Publisher:Charles Gilmore
Chapter6: Introduction To Mechanical Properties
Section: Chapter Questions
Problem 8ETSQ
Question

Q2

Two round bars are joined and used as a tension member as illustrated. The
modulus of elasticity is 200 GPa for steel and 70 GPa for aluminum.
Aluminum
bar
100 mm diameter
50 mm diameter
P
Steel bar
280 mm
400 mm
Determine the magnitude of the force P (in kN) that will lengthen the two bars
0.40 mm.
Your answer
Transcribed Image Text:Two round bars are joined and used as a tension member as illustrated. The modulus of elasticity is 200 GPa for steel and 70 GPa for aluminum. Aluminum bar 100 mm diameter 50 mm diameter P Steel bar 280 mm 400 mm Determine the magnitude of the force P (in kN) that will lengthen the two bars 0.40 mm. Your answer
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