A new record for runningthe stairs of the Empire State Building was set on February 4, 2003.The 86 flights, with a total of 1576 steps, was run in 9 minutes and33 seconds. If the height gain of each step was 0.20 m, and themass of the runner was 70.0 kg, what was his average power outputduring the climb? Give your answer in both watts and horsepower

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