Given the question: Susan went to the store to buy some bags of ice for a party she was having later in the day. When she got home she put one bag of ice in the sink and another in the freezer, but then was distracted by a phone call and forgot to put the other bag in the freezer. When she returned, the bag of ice had melted. Which bag had a higher average kinetic energy, the melted bag or the frozen bag?
The answer is:
the melted bag