If a hot metal is dropped into cold water, there would be an exchange of heat between the hot metal and the cold water.
Heat transfer
If a piece of hot metal is placed in cold water, the temperature of the metal would decrease while the temperature of the water would increase.
This is because the heat would be exchanged between the hot metal and the cold water.
Some of the heat in the hot metal would be transferred to the cold water, thereby leading to a reduced temperature of the hot metal and increased temperature of the cold water.
More on heat transfer can be found here; https://brainly.com/question/18337974
