kirrin02
contestada

Assume running consumes 95 cal per mile. If you run 9- minute miles, what is your average power output in watts

Respuesta :

so (95/9)x2x60 Cal used in (1/9)x60 mile run in 2 hr or 120 min
95/9= about 10.5 cal/min
1 cal= 4.2J/S
(10.5 x 4.2)/60= 0.735 watts

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