A copper alloy wire of length 2.0 m,cross sectional area 7.1 × 10−⁶ m²,and Young's modulus 11 × 10¹⁰ N/m²,has a 200-kg load hung on it.What is its increase in length? (g = 9.8 m/s²)

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The Answer of A copper alloy wire of length 2.0 m,cross sectional area 7.1 × 10−⁶ m²,and Young's modulus 11 × 10¹⁰ N/m²,has a 200-kg load hung on it.What is its increase in length? (g = 9.8 m/s²)

A Copper Alloy Wire of Length 2