... and r radius of the drum, where r 602 30 cm 0X3m.28 Ship Stability for Masters and Mates Fig. 4.6 32 Ship Stability for Masters and Mates 36 0 tonnes of iron are loaded while the barge ... Ship Stability for Masters and Mates Fig. 4.4New displacement 35 3 0 tonnes; New draft 3X7 75 m(e) At 4 .5 m draft the displacement is 4 450 tonnesAt 4 .3 m draft the displacement is À41 75 tonnesDifference ... m2 75 tonnesDifference to change the draft 1 cm2 75 20tonnes; TPC 13X 75 tonnes(f) Load draft 5. 5 m Displacement 6060 tonnesPresent draft 5. 2 m Displacement À 55 25 tonnesDifference 53 5 tonnes;...