Question

What would be the final temperature of mixture of 50g of water at 20° water at 20°C temperature and 50g of water at 40°C temperature

Answer 1

Answer:

30°C

Explanation:

heat lost by 40°C water = heat gained by 20°C water

mc(40-T)=m'c(T-20)

40-T=T-20

T=30°C