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A lawnmower engine ejects 2.05 10 4 J each second while running with an efficiency of 0.220. Find the engine's horsepower rating, using the conversion

A lawnmower engine ejects 2.05 10⁴ J each second while running with an efficiency of 0.220. Find the engine's horsepower rating, using the conversion factor 1 hp = 746 W.

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