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Stress and Strain :: Discussion
| 1. | If the stress is S and the Young’s modulus is Y of material of a wire, the energy stored in the wire per unit volume is? | |
| A. | 2Y/S | |
| B. | S/2Y | |
| C. | 2S2 Y | |
| D. | S2/ 2Y | |
| Answer: Option D | |
| Explanation: | |
|
Elastic potential energy stored per unit volume, |
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| Tutorial Link: |
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