Physics, asked by rossamy36, 1 year ago

Sonia used a 10KW electric heater to supply heat to 20kg of water contained in a 0.5kg copper kettle. Calculate the time it took to raise the water temperature to 70°C (Neglect heat loss to the surroundings)
Specific heat capacity of copper= 380J/kg/K

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Answered by dwijpramodsawant

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