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Question
Q8. A. Why is it important in a tender ship to keep the double bottom tanks pressed up?
B. A ship of 6000 tonne displacement has a wetted surface area of 2500 m2 and a speed of 15 knots.
(i) Calculate the corresponding speed and wetted surface area of as similar ship of 2000 tonne displacement.
(ii) If the ship resistance is of the form R=0.45 S V1.83 N; find the resistance of the 6000 tonne Ship.