A stove top heating element (electric heating) gives off heat at a rate of 2250 W. If you place an iron skillet that's full of water on this heating element then how long would it take to heat both up from 22°C to 83°C? The iron skillet has a mass of 1.5 kg and a specific heat of 450 J/kg • K. The water has a mass of 1.1 kg and a specific heat of 4186 J/kg • K.
The concept used in this question is energy conservation principle , after applying this concept i deduced the value of the time require to heat both up from 22 degree celsius to 83 degree celsius .
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