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Physics, 10.06.2021 22:10 angie0000

Se estudia el intercambio de energía de un deportista de alto rendimiento que realiza una actividad física. Los datos obtenidos son los siguientes: Trabajo realizado: 94,81 kcal
Cantidad de calor: 247,8 kcal
Duración del ejercicio : 115,6min
a)Realice un esquema del sistema y el entorno especificando las cantidades de calor y trabajo intercambiadas
b) Calcular la potencia mecánica desarrollada por el atleta y expresarla en kcal/hora
c) Calcular la potencia térmica desarrollada por el atleta y expresarla en kcal/hora
d)Calcular la tasa metabólica de esta persona y expresarla en kcal/hora
e) Suponiendo que el calor sale del organismo principalmente mediante la evaporación del sudor ¿Cuánta agua deberá beber este atleta para reponer la que perdió por transpiración?

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