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Grade: 11
        
  1. A wire of length L and cross sectional area A is made of a material of Young’s modulus Y. If the wire is stretched by an amount x, the work done is………..
4 years ago

Answers : (1)

Kevin Nash
askIITians Faculty
332 Points
							

W = 1/2 *Y*(strain)2* Yd

= 1/2 *Y* x2/L2*AL = YAx2/2L

4 years ago
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