A tensile load of 60kN is gradually applied to a circular bar of 4cm d – McqOptions

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1.	A tensile load of 60kN is gradually applied to a circular bar of 4cm diameter and 5m long. What is the stretch in the rod if E = 2×105 N/mm2?
A.	1.1mm
B.	1.24mm
C.	2mm
D.	1.19mm
Answer» E.

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