Question

Firefighters sponsor and participate in a yearly stair race up the 977 ft tall 4 World Trade Center in New York City. The race winner of the March 19, 2017 event made the climb in 14 minutes and 57 seconds. If the racer had a mass of 75 kg, what would be the average power output (in W) of the climber during the race?

475 W

310W

280 W

925 W

Answer 1