2.16 A compound bar consisting of bronze, aluminum, and steel segments is loaded axially as shown in the figure. Determine the maximum allowable value of P if the change in length of the bar is limited to 2 mm and the working stresses pre- scribed in the table are not to be exceeded. A (mm) E (GPa) a, (MPa) Bronze 450 83 120 Aluminum 600 70 80 Steel 300 200 140 Aluminum -P 4P Steel 3P Bronze 2P -0.6 m- 1.0 m- 0.8 m FIG. P2.16

Elements Of Electromagnetics
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ISBN:9780190698614
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Kindly put correct FBD and units.

2.16 A compound bar consisting of bronze, aluminum, and steel segments is
loaded axially as shown in the figure. Determine the maximum allowable value of P
if the change in length of the bar is limited to 2 mm and the working stresses pre-
scribed in the table are not to be exceeded.
A (mm?)
E (GPa)
a, (MPa)
Bronze
450
83
120
Aluminum
600
70
80
Steel
300
200
140
Aluminum
P 4P.
Steel
3P
Bronze
2P
-0.6 m→-
1.0m-
0.8 m
FIG. P2.16
Transcribed Image Text:2.16 A compound bar consisting of bronze, aluminum, and steel segments is loaded axially as shown in the figure. Determine the maximum allowable value of P if the change in length of the bar is limited to 2 mm and the working stresses pre- scribed in the table are not to be exceeded. A (mm?) E (GPa) a, (MPa) Bronze 450 83 120 Aluminum 600 70 80 Steel 300 200 140 Aluminum P 4P. Steel 3P Bronze 2P -0.6 m→- 1.0m- 0.8 m FIG. P2.16
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