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QUESTION
A 250 kg load is hung on a wire of lenght 4.5 m and cross sectional area 3.8*10^-5 m^2, What is its increase in lenght?
A 250 kg load is hung on a wire of lenght 4.5 m and cross sectional area 3.8*10^-5 m^2, What is its increase in lenght? The acceleration of gravity is 9.8m/s^2 and Youngs modulus is 8.2*10^10 N/m^2. Answer in units of mm
