2 kg of liquid (system) having a specific heat of 2.5 kJ/kg-K is stirred in a well insulated chamber causes the temperature to rise by 10°C. Which of the following is true for this process?
1
Heat transfer to the system is 50 kJ.
2
Heat transfer from the system is 50 kJ.
3
Work done on the system is 50 kJ.
4
Work done by the system is 50 kJ.