4 A Rectangular Bar 2 M Long And 12 5 Mm Thick Uniformly Tapers From 100 Mm At One E 2848869

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4. A rectangular bar 2 m long and 12.5 mm thick uniformly tapers from 100 mm at one end to 20mm at the other. If the bar is subjected to a tensile force of 25 kN, find its deformation. Take Eas 200 GPa