W = Fd = mgh = 163 lb (.4536 kg/lb)(9.8 N/kg)(15m) = Joules
P = W/t The time has to be in seconds to get J/s = Watts
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Zayra M.
asked • 01/10/23Warm-up physics
a 163 ib man walk up a 15m flight of stairs in 50m, how much work did the man do and what his power output?
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