Homework Help: physics

Posted by ricajane on Tuesday, February 28, 2012 at 8:33am.

jeritex mass is 60kg. if he climbs up the flight of stairs 13 meters high in 20 seconds, what is his power output?

physics - Henry, Wednesday, February 29, 2012 at 8:08pm
P = F*(d/t) = mg*(d/t).
P=60*9.8*(13/20) = 382.2 J/s=382.2Watts

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