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A cylindrical rod of steel (E = 110 GPa) having a yield strength of 240 MPa is to be subjected to a load of 6660N.
A cylindrical rod of steel (E = 110 GPa) having a yield strength of 240 MPa is to be subjected to a load of 6660N. If the length of the rod is 380mm, what must be the diameter to allow an elongation of 0.50mm ?