Specific Heat Capacity and Latent Heat Questions - GCSE standard

Q6. The photo shows a coffee machine. The coffee machine uses an electric element to heat water.

The coffee machine heats water from 20 °C to 90 °C.

The power output of the coffee machine is 2.53 kW.

Given that the specific heat capacity of water is 4200 J/kg °C, calculate the mass of water that the coffee machine can heat in 14 seconds.

(Total 6 marks)