A tensile load of 60kN is suddenly applied to a circular bar of 4cm and 5m lengt

Question

A tensile load of 60kN is suddenly applied to a circular bar of 4cm and 5m length. What will be the strain energy absorbed by the rod if E=2×10⁵ N/mm²?

Options:

A . 140.5 N-m

B . 100 N-m

C . 197.45 N-m

D . 143.2 N-m

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

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