If strains on a piece of metal are ϵx = 120 μ m/m ϵy = -30 μm/m, a – McqOptions

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1.	If strains on a piece of metal are ϵx = 120 μ m/m ϵy = -30 μm/m, and γ = 120 μ m/m, what is the maximum principal strain?
A.	0
B.	50 μm/m
C.	75 μ m/m
D.	150 μm/m
Answer» E.

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