200g of water at 90°C is mixed with 100g of water at 30°C. What is the final temperature?

teebreezy101

7 years ago

heat lossed=heat gained
mcθ=mcθ
200*c*(90-θ)=100*c*(θ-30)
18000-200θ=100θ-3000
300θ=21000
θ=70

KiniunEyajudea

7 years ago

the explanation is not full....pls explain better