A rigid bar of negligible weight is supported as shown in Fig. P-271. If W = 80 kN, compute the temperature change that will cause the stress in the bronze rod to be 35 MPa. Assume the coefficients of linear expansion are 11.7 µm/(m-°C) for steel and 18.9 µm/ (m-°C) for bronze. Figure P-271

A rigid bar of negligible weight is supported as shown in Fig. P-271. If W = 80 kN, compute the temperature change that will cause the stress in the bronze rod to be 35 MPa. Assume the coefficients of linear expansion are 11.7 µm/(m-°C) for steel and 18.9 µm/ (m-°C) for bronze. Figure P-271

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

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Question

A rigid bar of negligible weight is supported as shown in Fig. P-271. If W = 80 kN, compute the
temperature change that will cause the stress in the bronze rod to be 35 MPa. Assume the coefficients of
linear expansion are 11.7 μm/(m °C) for steel and 18.9 µm/ (m-°C) for bronze.
Figure P-271
Bronze
L = 3m
A = 1300 mm²
E = 83 GPa
1.5 m
INVA
Steel
L = 1.5 m
A = 320 mm²
-1 mE= 200 GPa
2.5 m
W

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