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This is an Energy question from Grade 11 Physics, please answer it

as soon as possible, in the least time as possible. I will make sure to rate your answers and recommend you on Course Hero. After you solve the question, if you could please round the answer to two sig figs
thank you

What is the efficiency of a crane uses 5.10 x 10^5 J o energy to lift 1000. (4 sig. Fig.)Kg a vertical height of 32.0m?

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Subject: Physics, Science

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