Question

1 LT OF WATER AT 30 DEGREE CENTIGRATE IS MIXED WITH 1 LITRE OF WATER AT 50 DEGREE CENTEGRATE. THE TEMPERATURE OF THE MIXTURE WILL BE

Answer 1

Answer:

40°C

Explanation:

Let the average temperature be T then,

The heat gained by one will be equal to the heat lost by another .

1 × (T-30) = 1×(50-T)

T = 40°C