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A bicyclist of mass 80 kg (including the...

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.

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The correct Answer is:
B, D
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PHYSICS GALAXY - ASHISH ARORA-WORK, ENERGY AND POWER-unsolvedMCQ
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