Question: Find the horsepower developed when a PTO dynamometer having a 1 0 - in . torque arm reads 2 8 lb . of force at

Find the horsepower developed when a PTO dynamometer having a 10-in. torque arm reads 28 lb. of force at the dynamometer arm when the dynamometer shaft turns 2720 rpm. You must convert the torque arm into ft.(Answer to the nearest tenth.)
Answer:
12.1

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