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Engineering
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4. | Energy stored in stretching a string per unit volume is? | |
A. | 1/2×stress×strain | |
B. | stress×strain | |
C. | Y(Strain)2 | |
D. | 1/2 Y(Stress)2 | |
Answer: Option A | |
Explanation: | |
Energy stored per unit volume= Work done per unit volume |
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