Shown in the figures (1) and (2) are trusses containing members that are made of same materials (Modulus of Elasticity E) and with same cross-sectional area A. When the load P is applied, which of the following statement about the strain energy of the entire system is CORRECT? Strain energy U(1) > U(2) O Strain energy U(1) < U(2) Strain energy U(1) = U(2) O Impossible to determine 30° D (1) A P С B 30° D 4 (2) A P ic

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Shown in the figures (1) and (2) are
trusses containing members that
are made of same materials
(Modulus of Elasticity E) and with
same cross-sectional area A. When
the load P is applied, which of the
following statement about the
strain energy of the entire system
is CORRECT?
Strain energy U(1) > U(2)
O Strain energy U(1) < U(2)
● Strain energy U(1) = U(2)
Impossible to determine
B
30
D
(1)
(A
B
30°
D
(2)
C
Transcribed Image Text:Shown in the figures (1) and (2) are trusses containing members that are made of same materials (Modulus of Elasticity E) and with same cross-sectional area A. When the load P is applied, which of the following statement about the strain energy of the entire system is CORRECT? Strain energy U(1) > U(2) O Strain energy U(1) < U(2) ● Strain energy U(1) = U(2) Impossible to determine B 30 D (1) (A B 30° D (2) C
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