Physics, 18.05.2021 01:30 lovehelping7095

What is the average power supplied by a 72.0 kg person running up a flight of stairs a vertical distance of 4.0 m in 4.2s? 57 W
240 W
560 W
672 W

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What is the average power supplied by a 72.0 kg person running up a flight of stairs a vertical dist...