1.

Elastic strain energy due to direct force is given by

A. \(\frac{P^2L}{2AE}\)
B. \(\frac{P^2L}{2G}\)
C. \(\frac{P^2L}{2EI}\)
D. \(\frac{P^2L}{G}\)
Answer» B. \(\frac{P^2L}{2G}\)


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