4. In the truss shown, all members are made of the same material and have the uniform circular cross-sectional area indicated. a) Determine the strain energy of the truss when the load P is applied (Just the expression is needed here, not the numerical value). b) Find the strain energy value in Joule for given numerical values of P, E, Ø (Diameter of the truss bar) and I

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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P=40 kN E=190GPa l=1.6 m Ø=17 mm

4. In the truss shown, all members are made of the same material and have the uniform
circular cross-sectional area indicated.
a) Determine the strain energy of the truss when the load P is applied (Just the
expression is needed here, not the numerical value).
b) Find the strain energy value in Joule for given numerical values of P, E, Ø (Diameter
of the truss bar) and I
(2A)
В
(A
(A
Transcribed Image Text:4. In the truss shown, all members are made of the same material and have the uniform circular cross-sectional area indicated. a) Determine the strain energy of the truss when the load P is applied (Just the expression is needed here, not the numerical value). b) Find the strain energy value in Joule for given numerical values of P, E, Ø (Diameter of the truss bar) and I (2A) В (A (A
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