Question

You add 10 drops of hot water to the cold water in a clear beaker without stirring. After a short time, the water is warm throughout. Which law of thermodynamics explains the change in temperature? third law second law first law

Answer 1

The second law of thermodynamics explains the change in temperature of water.

Step-by-step explanation:

According to the principle of calorimetry,

Heat lost by hot body = Heat gained by the cold body

Heat always transfer from high temperature body to low temperature body without being aided by any machine.