February 22, 2017

Homework Help: physics

Posted by Amelia on Tuesday, April 10, 2012 at 1:27pm.

During a workout, the football players at State U. ran up the stadium stairs in 61 s. The stairs are 145 m long and inclined at an angle of 30°. If a typical player has a mass of 105 kg, estimate the average power output on the way up. Ignore friction and air resistance.

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