Volunteer A Volunteer B Walking Running Walking Running Weight (F) (Ibs) 185 185 160 160 Vertical Height of steps (d) (ft) (16 steps 12.1' 12.1'
Volunteer A Volunteer B Walking Running Walking Running Weight (F) (Ibs) 185 185 160 160 Vertical Height of steps (d) (ft) (16 steps 12.1' 12.1' 12.1' 12.1' in all) Time Required to walk the steps 7s 8.3s (t) (s) Time to Run the steps 3.5s 3.6s (t) (s) Work Done W=Fd 2238.5 2238.5 1936 1936 Power P=W/t 319.79 639.57 232.25 537.78 Horsepower 5814 1.1629 .4223 .9778 Developed P/550 ft*lb/s
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