A bicyclist of mass 80 kg (including the bicycle) can coast down a `3.4^(@)` hill at a steady speed
Channel: Doubtnut
Date: 30/08/2020

A bicyclist of mass 80 kg (including the bicycle) can coast down a `3.4^(@)` hill at a steady speed of 6 kph Pumping hard, the cyclist can descend the hill at a speed of 30 kph Using the same power, at what speed cant he cyslist climb the same hill ? Assume the force of friction is directly proportional to the speed v.