92 A uniform steel rope 400 meters long is hang vertically

Last updated: 6/13/2023

92 A uniform steel rope 400 meters long is hang vertically The weight of the steel is 7 8 gm cm and D 21000 kg mm2 The ratio of elongation of first 150 meters to that is first 300 meters would be a 16 1 c 2 1 b 4 1 d 1 4