1.

What will be the external work performed during application of load?

A. <sup>1</sup> <sub>2</sub> (p1 1 + p2 2)
B. <sup>1</sup> <sub>2</sub> (p2 1 + p1 2)
C. p1 1 + p2 2
D. p2 1 + p1 2
Answer» B. <sup>1</sup> <sub>2</sub> (p2 1 + p1 2)


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