Question

1 kg of ice at -10 degree celsius is mixed with 4.4 kg of water at 30 degree celsius. The final temperature of mixture is : (Specific heat of ice = 2100 J/kg-k) (1) 2.3 degree celsius (2) 4.4 degree celsius (3) 5.3 degree celsius (4) 8.7 degree celsius

Answer 1