A. Define longitudinal centre of gravity (LCG) and longitudinal centre of buoyancy (LCB). B. The immersed cross-sectional area of a ship 120m long, commencing from aft are 2,40,79,100,103,104,104,103,97, 58 and 0 m2 calculate : (i) Displacement; (ii) Longitudinal position of the centre of buoyancy.

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