what hanging mass will stretch a one. 8 m long, zero. 67 mm diameter still wire by one. 5 mm? The young model of steel i
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what hanging mass will stretch a one. 8 m long, zero. 67 mm diameter still wire by one. 5 mm? The young model of steel i
what hanging mass will stretch a one. 8 m long, zero. 67 mm diameter still wire by one. 5 mm? The young model of steel is 20×10^10 N/m^2