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Question: torque power and speed for a gearbox a gear box...

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Torque, Power and Speed for a Gearbox A gear box with a 20:1 speed reduction is shown below. The input speed is 1750 rpm and 7 Hp appears at the input. The gearbox is 80% efficient. (a) What is the output speed? (b) What is the output torque? 1 Hp20:1 1750 rpm 80% efficiency

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