If a bicyclist of mass 65 kg (including the bicycle) can coastdown a 6.5° hill at a steady speed of 6.0 km/h because ofair resistance, how much force must be applied to climbthe hill at the same speed (and the same air resistance)?

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter6: Applications Of Newton's Laws
Section: Chapter Questions
Problem 40P: A service elevator takes a load of garbage, mass 10.0 kg, from a floor of a skyscraper under...
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If a bicyclist of mass 65 kg (including the bicycle) can coast
down a 6.5° hill at a steady speed of 6.0 km/h because of
air resistance, how much force must be applied to climb
the hill at the same speed (and the same air resistance)?

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