Determine how long a time is required to raise temperature

Reference no: EM13676317

The heating coil of a hot water heater has a resistance of 20 Watt and operates at 210 Volt. Determine how long a time is required to raise the temperature of 200 kilogram of water from 15°C to 80°C? (The specific heat for water = 103 cal/kg°C and 1.0 cal = 4.186 J).

Reference no: EM13676317

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