A circular silicon carbide rod exhibiting an elastic modulus of 450 GPa is under uniaxial stress of 450 MPa. The strain energy density stored in this specimen is

A circular silicon carbide rod exhibiting an elastic modulus of 450 GP

1.	A circular silicon carbide rod exhibiting an elastic modulus of 450 GPa is under uniaxial stress of 450 MPa. The strain energy density stored in this specimen is
A.	225 Nmm/mm3
B.	0.225 Nmm/mm3
C.	2.25 Nmm/mm3
D.	22.5 Nmm/mm3
E.	255 Nmm/mm3
Answer» C. 2.25 Nmm/mm3

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A circular silicon carbide rod exhibiting an elastic modulus of 450 GPa is under uniaxial stress of 450 MPa. The strain energy density stored in this specimen is

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