While running a person transforms about `0.60 J` chemical energy to mechanical ene
Channel: Doubtnut
Date: 2020-01-19

While running a person transforms about `0.60 J` chemical energy to mechanical energy per stop per kilogram of body mass. If a `60 kg` runner transform energy at a rate of `72 W` during a race, how fast is the person running? Assume that a running step is `1.5m` long