A tensile load of 60kN is gradually applied to a circular bar of 4cm diameter an

Question

A tensile load of 60kN is gradually applied to a circular bar of 4cm diameter and 10m long. What will be the strain energy absorbed by the rod if E=1×10⁵ N/mm²?

Options:

A . 100 N-m

B . 132 N-m

C . 148 N-m

D . 143.2 N-m

Answer: Option D
Answer: (d).143.2 N-m

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