10.32 This ducted propeller unit drives a ship through still water at a speed of 4 5m...

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10.32 This ducted propeller unit drives a ship through still water at a speed of 4 5m s. Within the duct the mean velocity of the water relative to the unit is 15 m s. Calculate the propulsive force produced by the unit. Calculate the force exerted on the fluid by the propeller.

Account for the difference between these forces.

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Fox And McDonald S Introduction To Fluid Mechanics

ISBN: 9781119721024

10th Edition

Authors: Robert W. Fox, Alan T. McDonald, John W. Mitchell

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