11.83 A 1.05-m-long rod of negligible weight is sup- ported at its ends by wires A and B of equal length (Fig. P11.83). The cross-sectional area of A is 1.96 mm2 and that of B is 4.29 mm². Young's modulus for wire A is 2.50 × 10' Pa; that for B is 1.10 × 10'' Pa. At what Figure P11.83 1.05 m W ne the red shouldda weight w be susnended to produce (a) egu

Elements Of Electromagnetics
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Publisher:Sadiku, Matthew N. O.
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11.83 A 1.05-m-long rod
of negligible weight is sup-
ported at its ends by wires A and
B of equal length (Fig. P11.83).
The cross-sectional area of A
Figure P11.83
В
1.05 m
is 1.96 mm² and that of B is
4.29 mm². Young's modulus for
wire A is 2.50 × 10 Pa; that
for B is 1.10 × 10'' Pa. At what
point along the rod should a weight w be suspended to produce (a) equa
stresses in A and B and (b) equal strains in A and B?
Transcribed Image Text:11.83 A 1.05-m-long rod of negligible weight is sup- ported at its ends by wires A and B of equal length (Fig. P11.83). The cross-sectional area of A Figure P11.83 В 1.05 m is 1.96 mm² and that of B is 4.29 mm². Young's modulus for wire A is 2.50 × 10 Pa; that for B is 1.10 × 10'' Pa. At what point along the rod should a weight w be suspended to produce (a) equa stresses in A and B and (b) equal strains in A and B?
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