9. Work & Energy
Power
7:03 minutes
Problem 8.64
Textbook Question
Textbook Question(II) During a workout, football players ran up the stadium stairs in 75 s. The distance along the stairs is 83 m and they are inclined at a 33° angle. If a player has a mass of 88 kg, estimate his average power output on the way up. Ignore friction and air resistance.
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