SINGLE CORRECT ANSWER TYPE A body of mass m is lifted from

Last updated: 6/25/2023

SINGLE CORRECT ANSWER TYPE A body of mass m is lifted from ground by a force which varies with height h as F 2 1 bh mg here b is constant Work done by this force over the first half distance of the ascent of body A 5mg 2b Fricuse B 3mg 8b C 3mg 4b D 10 mgb