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1. |
What will be the work done force P if another load external load F’ causes deflection Δ’ in the above question?$ |
A. | <sup>1</sup>⁄<sub>4</sub>P Δ’ |
B. | <sup>1</sup>⁄<sub>3</sub>P Δ’ |
C. | <sup>1</sup>⁄<sub>2</sub>P Δ’ |
D. | P Δ’ |
Answer» D. P ‚âà√≠‚àö√Ü‚Äö√Ñ√∂‚àö√ë‚àö¬• | |