In a material the principal stress are 60 MN/m2, 48 MN/m2 and -36 MN/m2. When the values of E = 200 GN/m2and \(\frac{1}{m} = 0.3\), the total strain energy per unit volume will be nearly

In a material the principal stress are 60 MN/m2, 48 MN/m2 and -36 MN/m

1.	In a material the principal stress are 60 MN/m2, 48 MN/m2 and -36 MN/m2. When the values of E = 200 GN/m2and \(\frac{1}{m} = 0.3\), the total strain energy per unit volume will be nearly
A.	43.5 kNm/m3
B.	35.5 kNm/m3
C.	27.5 kNm/m3
D.	19.5 kNm/m3
Answer» E.

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In a material the principal stress are 60 MN/m2, 48 MN/m2 and -36 MN/m2. When the values of E = 200 GN/m2and \(\frac{1}{m} = 0.3\), the total strain energy per unit volume will be nearly

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