I wonder a) if this would "pull" more energy with a traditional steel induction ready pan (not sure about the rate of spin/frequency) - but more importantly b)

I wonder a) if this would "pull" more energy with a traditional steel induction ready pan (not sure about the rate of spin/frequency) - but more importantly b) would this make sense as a pure movement to heat system, using a bike, water wheel or windmill? How fast, hard and long does one have to pedal to boil a litre of water? :)