A 60-kg jogger runs up a long flight of stairs in 4.0 s. The vertical height of the stairs is 4.5 m. (a) Estimate the jogger's power output in watts and horsepower. (b) How much energy did this require?
A 60-kg jogger runs up a long flight of stairs in 4.0 s. The vertical height of the stairs is 4.5 m. (a) Estimate the jogger's power output in watts and horsepower. (b) How much energy did this require?
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Transcribed Image Text:A 60-kg jogger runs up a long flight of stairs in 4.0 s. The vertical height of the
stairs is 4.5 m. (a) Estimate the jogger's power output in watts and horsepower.
(b) How much energy did this require?
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