A small, fast boat has a specific resistance ratio of 0.06 (see Table 17.2) and displaces 125 long tons. Compute the total ship resistance and the power required to overcome drag when it is moving at 50 ft/s in seawater at 77°F. erence 12 for a comprehensive treatment of this top.TABLE 17.2 Resistance of shipsShip TypeOcean freighterPassenger linerTugboatFast naval shipTER SEVENTEEN Drag and Lift@ IA ORts/AJ0.0010.0040.0060.01-0.1215 long tons (1 long ton = 2240 lb) and is movingstance and the total effective power required to drive443

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A small, fast boat has a specific resistance ratio of 0.06 (see Table 17.2) and displaces 125 long tons. Compute the total ship resistance and the power required to overcome drag when it is moving at 50 ft/s in seawater at 77°F.

A small, fast boat has a specific resistance ratio of 0.06 (see Table 17.2) and displaces 125 long tons. Compute the total ship resistance and the power required to overcome drag when it is moving at 50 ft/s in seawater at 77°F.

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter5: Analysis Of Convection Heat Transfer

Section: Chapter Questions

Problem 5.49P

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Question

erence 12 for a comprehensive treatment of this top.
TABLE 17.2 Resistance of ships
Ship Type
Ocean freighter
Passenger liner
Tugboat
Fast naval ship
TER SEVENTEEN Drag and Lift
@ IA O
Rts/A
J
0.001
0.004
0.006
0.01-0.12
15 long tons (1 long ton = 2240 lb) and is moving
stance and the total effective power required to drive
443

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