Question: Task 3 A large steel plate with a flat breaking strength of 55 MPa m 1/2 is subjected to a tensile stress at 200 MPa,

Task 3 A large steel plate with a flat breaking strength of 55 MPa m^1/2 is subjected to a tensile stress at 200 MPa, calculate the minimum length of a surface crack that leads to fracture. Suppose a Y = 1

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