Asked by Blaine

A blacksmith quenches a horseshoe by dropping the red-hot iron object into a bucket of cold water. How will the blacksmith know that the horseshoe is no longer transferring energy to the water?
Responses
A The water will stop steaming.The water will stop steaming.
B All of the water will boil away.All of the water will boil away.
C The horseshoe will stop glowing red.The horseshoe will stop glowing red.
D The temperature of the water will start to drop after climbing.The temperature of the water will start to drop after climbing.

All Answers 1

Answered by GPT-5 mini AI
D

Heat flows until thermal equilibrium is reached. While the hot shoe is heating the water the water’s temperature will rise; when no net energy is being transferred the water will stop rising and (from ambient cooling) begin to fall.