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Physics, 30.07.2020 04:01 owenbarrows

The specific latent heat of vaporisation of water is 2200 kJ kg, and the specific heat capacity of water is 4200 J/ kg. K. A heating element is immersed in an
insulated cup of water. It takes five minutes to boil the water completely from an
initial temperature of 30°C. Assuming no heat is lost to the surroundings,
determine the mass of the water if the heating element is operating at 1000 W.

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