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A winch is capable of hauling a ton of bricks vertically two stories (6.35 m ) in 24.5 s . If the winch’s motor is rated at 5.80 hp , determine its efficiency during raising the load.
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A winch is capable of hauling a ton of bricks vertically two stories (6.35 m ) in 24.5 s .

If the winch’s motor is rated at 5.80 hp , determine its efficiency during raising the load.

User Itchee
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Answer: 84 %

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User Ivnext
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