Calculate the fracture stress of brittle material with the following p – McqOptions

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1.	Calculate the fracture stress of brittle material with the following properties.
A.	E=200GPa, Surface energy=1.2 Jm-2, c=0.5*103nm
B.	346.4 MPa
C.	648.9 MPa
D.	589.9 MPa
E.	5898.8 MPa
Answer» B.

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