• Asignatura: Inglés
  • Autor: janmateofelipe9589
  • hace 7 años

Section of electric heating panel is installed in the corner of the ceiling of a room that has an area of ​​3.7mx 3.6m and 2.4m height with the ceiling. if the heater surface, made of oxidized iron, is at 257 ° c, with emissivity 0.95 and the walls and air in the room are kept at 20 ° c in the steady state, (hc = 15 w / (m ^ 2 k), determine the cost in soles of heating the room per day, if the cost of electricity is 0.50 soles per kwh rpta in av rounded to whole. to upload your solution, discuss better heating options

Respuestas

Respuesta dada por: henrypesi
0

Respuesta:

No entiendo nada :/

Explicación:

Respuesta dada por: kattyvalencia1978
0

Respuesta:

 Entendí  v r g no ingles

Explicación:

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