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Question
One horsepower represents the power requireda. to lift an object weighing 220 lbf, a distance of 2.5 ft in 1 second.
b. to lift an object weighting 100 lbf a distance of 5.5 ft in 1 second.
c. to lift an object weighting 50 lbf a distance of 11 ft in 1 second.
d. all of the above
Answer
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