the horsepower (hp) that a shaft can safely transmit varies jointly with its speed (in revolutions per minute (rpm)) and the cube of the diameter. if the shaft of a certain material 3 inches in diameter can transmit 45 hp at 110 rpm, what must the diameter,d, be in order to transmit 65 hp at 150 rpm?

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Applied Fluid Mechanics

A fluid is a substance that is continuously deformed by the application of shear stress. The rate of deformation of a fluid depends on its viscosity. The fluid tries to flow when it interacts with some other system.