A tensile load of 50kN is gradually applied to a circular bar of 5cm – McqOptions

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1.	A tensile load of 50kN is gradually applied to a circular bar of 5cm diameter and 5m long. What is the strain energy absorbed by the rod (E = 200GPa)?
A.	14 N-m
B.	15.9 N-mm
C.	15.9 N-m
D.	14 N-mm
Answer» D. 14 N-mm

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