Question: A copper wire having diameter d = 3 mm is bent into a circle and held with the ends just touching (see figure). If the

A copper wire having diameter d = 3 mm is bent into a circle and held with the ends just touching (see figure). If the maximum permissible strain in the copper is É› max = 0.0024 what is the shortest length L of wire that can be used?

d- diameter L-length

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