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May 22, 2015

Homework Help: physical

Posted by laila on Saturday, October 12, 2013 at 11:12pm.

A bicycle and its rider together has a mass of 95 kg. What power output of the rider is required to maintain a constant speed of 4.8 m/s (about 10.7 mph) up a 5.0% grade (a road that rises 5.0 m for every 100 m along the pavement)? Assume that frictional losses of energy are negligible.

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