Question: A person can generate about300 Wof power on a treadmill. If the treadmill is inclined at 2% and a 70-kgman runs at 3m/s for 45min, consider the following.
(a) Calculate the percentage of the power output that goes into heating up his body.
(b) Calculate the percentage that keeps him moving on the treadmill.
(c) How much water would that heat evaporate? Assume the water starts at body temperature,37A?°C.