For the following exercises, use the given information to answer the questions. The horsepower (hp) that a

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For the following exercises, use the given information to answer the questions.

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 100 rpm, what must the diameter be in order to transmit 60 hp at 150 rpm?

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Precalculus

ISBN: 9781938168345

1st Edition

Authors: Jay Abramson

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