Sliver Sliver
  • 12-07-2015
  • Physics
contestada

How much power does a hair dryer require to transform 198 000 J of energy in 15 mins?

Respuesta :

AL2006
AL2006 AL2006
  • 12-07-2015

(198,000 joule / 15 minute) x (minute / 60 sec) = 220 joule/sec = 220 watts
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