Power Video Lessons

Video Thumbnail

Concept

Problem: During a workout, football players ran up the stadium stairs in 80 s. The stairs are 83 m long and inclined at an angle of 31 degrees. If a player has a mass of 87 kg, estimate his average power output on the way up. Ignore friction and air resistance.

FREE Expert Solution
99% (260 ratings)
Problem Details

During a workout, football players ran up the stadium stairs in 80 s. The stairs are 83 m long and inclined at an angle of 31 degrees. If a player has a mass of 87 kg, estimate his average power output on the way up. Ignore friction and air resistance.

Frequently Asked Questions

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Power concept. You can view video lessons to learn Power. Or if you need more Power practice, you can also practice Power practice problems.

How long does this problem take to solve?

Our expert Physics tutor, Julia took 1 minute and 50 seconds to solve this problem. You can follow their steps in the video explanation above.

What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Jerousek's class at UCF.