At the proportional limit, the axial load of a 0.80-in-diameter bar was 5600 lb. A 2.30-in. gauge length on the bar has increased by 0.0044 inch. Determine the stress (in ksi) in the bar at the proportional limit. * Determine the strain in the bar. * 7 Determine the elastic modulus (in ksi). Ket
At the proportional limit, the axial load of a 0.80-in-diameter bar was 5600 lb. A 2.30-in. gauge length on the bar has increased by 0.0044 inch. Determine the stress (in ksi) in the bar at the proportional limit. * Determine the strain in the bar. * 7 Determine the elastic modulus (in ksi). Ket
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
Transcribed Image Text:105
Ar B/s
O 0 814 7:26
TNT
8 quilgo.com/link/m5xnZhneGfUMB
28
O 01:23:21
1 Required
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 diaineter
Steel bar
-280mm-
400 mm
Determine the magnitude of the force P (in
kN) that will lengthen the two bars 0.25 mm.
Your answer
CLASS CODE *
3267
3275
3282
Transcribed Image Text:At the proportional limit, the axial load of a
0.80-in-diameter bar was 5600 lb. A 2.30-in.
gauge length on the bar has increased by
0.0044 inch.
Determine the stress (in ksi) in the bar at the
proportional limit. *
6
*
Determine the strain in the bar.
7
Determine the elastic modulus (in ksi). *
Ket
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