MCQOPTIONS
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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. | 1⁄4P Δ’ |
| B. | 1⁄3P Δ’ |
| C. | 1⁄2P Δ’ |
| D. | P Δ’ |
| Answer» E. | |