Question: Q 2 ( 2 0 marks ) . Strait gauge measurements made un a free surface of a steel plate ( E = 2 0

Q2(20 marks). Strait gauge measurements made un a free surface of a steel plate (E=200GPa,v=0.3) indicate that the principal strains are 0.002 and 0.003 respectively.
What are the priscipal siresses?
Q 2 ( 2 0 marks ) . Strait gauge measurements

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